Vulnerabilities > CVE-2015-0293 - Improper Input Validation vulnerability in Openssl

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message.

Vulnerable Configurations

Part Description Count
Application
Openssl
137

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Server Side Include (SSI) Injection
    An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
  • Cross Zone Scripting
    An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
  • Cross Site Scripting through Log Files
    An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
  • Command Line Execution through SQL Injection
    An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.

Nessus

  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-294.NASL
    descriptionThis update for libopenssl0_9_8 fixes the following issues : - CVE-2016-0800 aka the
    last seen2020-06-05
    modified2016-03-04
    plugin id89651
    published2016-03-04
    reporterThis script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89651
    titleopenSUSE Security Update : libopenssl0_9_8 (openSUSE-2016-294) (DROWN) (FREAK) (POODLE)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from openSUSE Security Update openSUSE-2016-294.
    #
    # The text description of this plugin is (C) SUSE LLC.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(89651);
      script_version("1.20");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");
    
      script_cve_id("CVE-2013-0166", "CVE-2013-0169", "CVE-2014-0076", "CVE-2014-0195", "CVE-2014-0221", "CVE-2014-0224", "CVE-2014-3470", "CVE-2014-3505", "CVE-2014-3506", "CVE-2014-3507", "CVE-2014-3508", "CVE-2014-3510", "CVE-2014-3566", "CVE-2014-3567", "CVE-2014-3568", "CVE-2014-3569", "CVE-2014-3570", "CVE-2014-3571", "CVE-2014-3572", "CVE-2014-8275", "CVE-2015-0204", "CVE-2015-0209", "CVE-2015-0286", "CVE-2015-0287", "CVE-2015-0288", "CVE-2015-0289", "CVE-2015-0293", "CVE-2015-1788", "CVE-2015-1789", "CVE-2015-1790", "CVE-2015-1791", "CVE-2015-1792", "CVE-2015-3195", "CVE-2015-3197", "CVE-2016-0797", "CVE-2016-0799", "CVE-2016-0800");
    
      script_name(english:"openSUSE Security Update : libopenssl0_9_8 (openSUSE-2016-294) (DROWN) (FREAK) (POODLE)");
      script_summary(english:"Check for the openSUSE-2016-294 patch");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote openSUSE host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This update for libopenssl0_9_8 fixes the following issues :
    
      - CVE-2016-0800 aka the 'DROWN' attack (bsc#968046):
        OpenSSL was vulnerable to a cross-protocol attack that
        could lead to decryption of TLS sessions by using a
        server supporting SSLv2 and EXPORT cipher suites as a
        Bleichenbacher RSA padding oracle.
    
        This update changes the openssl library to :
    
      - Disable SSLv2 protocol support by default.
    
        This can be overridden by setting the environment
        variable 'OPENSSL_ALLOW_SSL2' or by using
        SSL_CTX_clear_options using the SSL_OP_NO_SSLv2 flag.
    
        Note that various services and clients had already
        disabled SSL protocol 2 by default previously.
    
      - Disable all weak EXPORT ciphers by default. These can be
        reenabled if required by old legacy software using the
        environment variable 'OPENSSL_ALLOW_EXPORT'.
    
      - CVE-2016-0797 (bnc#968048): The BN_hex2bn() and
        BN_dec2bn() functions had a bug that could result in an
        attempt to de-reference a NULL pointer leading to
        crashes. This could have security consequences if these
        functions were ever called by user applications with
        large untrusted hex/decimal data. Also, internal usage
        of these functions in OpenSSL uses data from config
        files or application command line arguments. If user
        developed applications generated config file data based
        on untrusted data, then this could have had security
        consequences as well.
    
      - CVE-2016-0799 (bnc#968374) On many 64 bit systems, the
        internal fmtstr() and doapr_outch() functions could
        miscalculate the length of a string and attempt to
        access out-of-bounds memory locations. These problems
        could have enabled attacks where large amounts of
        untrusted data is passed to the BIO_*printf functions.
        If applications use these functions in this way then
        they could have been vulnerable. OpenSSL itself uses
        these functions when printing out human-readable dumps
        of ASN.1 data. Therefore applications that print this
        data could have been vulnerable if the data is from
        untrusted sources. OpenSSL command line applications
        could also have been vulnerable when they print out
        ASN.1 data, or if untrusted data is passed as command
        line arguments. Libssl is not considered directly
        vulnerable.
    
      - The package was updated to 0.9.8zh :
    
      - fixes many security vulnerabilities (not separately
        listed): CVE-2015-3195, CVE-2015-1788, CVE-2015-1789,
        CVE-2015-1790, CVE-2015-1792, CVE-2015-1791,
        CVE-2015-0286, CVE-2015-0287, CVE-2015-0289,
        CVE-2015-0293, CVE-2015-0209, CVE-2015-0288,
        CVE-2014-3571, CVE-2014-3569, CVE-2014-3572,
        CVE-2015-0204, CVE-2014-8275, CVE-2014-3570,
        CVE-2014-3567, CVE-2014-3568, CVE-2014-3566,
        CVE-2014-3510, CVE-2014-3507, CVE-2014-3506,
        CVE-2014-3505, CVE-2014-3508, CVE-2014-0224,
        CVE-2014-0221, CVE-2014-0195, CVE-2014-3470,
        CVE-2014-0076, CVE-2013-0169, CVE-2013-0166
    
      - avoid running OPENSSL_config twice. This avoids breaking
        engine loading. (boo#952871, boo#967787)
    
      - fix CVE-2015-3197 (boo#963415)
    
      - SSLv2 doesn't block disabled ciphers"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=952871"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=963415"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=967787"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=968046"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=968048"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.opensuse.org/show_bug.cgi?id=968374"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected libopenssl0_9_8 packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploit_framework_core", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl0_9_8");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl0_9_8-32bit");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl0_9_8-debuginfo");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl0_9_8-debuginfo-32bit");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl0_9_8-debugsource");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.1");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2016/03/03");
      script_set_attribute(attribute:"in_the_news", value:"true");
      script_set_attribute(attribute:"plugin_publication_date", value:"2016/03/04");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/SuSE/release");
    if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
    if (release !~ "^(SUSE13\.2|SUSE42\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.2 / 42.1", release);
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    ourarch = get_kb_item("Host/cpu");
    if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
    if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
    
    flag = 0;
    
    if ( rpm_check(release:"SUSE13.2", reference:"libopenssl0_9_8-0.9.8zh-9.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", reference:"libopenssl0_9_8-debuginfo-0.9.8zh-9.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", reference:"libopenssl0_9_8-debugsource-0.9.8zh-9.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libopenssl0_9_8-32bit-0.9.8zh-9.3.1") ) flag++;
    if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libopenssl0_9_8-debuginfo-32bit-0.9.8zh-9.3.1") ) flag++;
    if ( rpm_check(release:"SUSE42.1", reference:"libopenssl0_9_8-0.9.8zh-14.1") ) flag++;
    if ( rpm_check(release:"SUSE42.1", reference:"libopenssl0_9_8-debuginfo-0.9.8zh-14.1") ) flag++;
    if ( rpm_check(release:"SUSE42.1", reference:"libopenssl0_9_8-debugsource-0.9.8zh-14.1") ) flag++;
    if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libopenssl0_9_8-32bit-0.9.8zh-14.1") ) flag++;
    if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libopenssl0_9_8-debuginfo-32bit-0.9.8zh-14.1") ) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libopenssl0_9_8 / libopenssl0_9_8-32bit / libopenssl0_9_8-debuginfo / etc");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idSUSE_11_LIBOPENSSL-DEVEL-150317.NASL
    descriptionOpenSSL has been updated to fix various security issues : - A Use After Free following d2i_ECPrivatekey error was fixed which could lead to crashes for attacker supplied Elliptic Curve keys. This could be exploited over SSL connections with client supplied keys. (CVE-2015-0209) - A segmentation fault in ASN1_TYPE_cmp was fixed that could be exploited by attackers when e.g. client authentication is used. This could be exploited over SSL connections. (CVE-2015-0286) - A ASN.1 structure reuse memory corruption was fixed. This problem can not be exploited over regular SSL connections, only if specific client programs use specific ASN.1 routines. (CVE-2015-0287) - A X509_to_X509_REQ NULL pointer dereference was fixed, which could lead to crashes. This function is not commonly used, and not reachable over SSL methods. (CVE-2015-0288) - Several PKCS7 NULL pointer dereferences were fixed, which could lead to crashes of programs using the PKCS7 APIs. The SSL apis do not use those by default. (CVE-2015-0289) - Various issues in base64 decoding were fixed, which could lead to crashes with memory corruption, for instance by using attacker supplied PEM data. (CVE-2015-0292) - Denial of service via reachable assert in SSLv2 servers, could be used by remote attackers to terminate the server process. Note that this requires SSLv2 being allowed, which is not the default. (CVE-2015-0293) - A memory leak in the TLS hostname extension was fixed, which could be used by remote attackers to run SSL services out of memory. (CVE-2009-5146)
    last seen2020-06-01
    modified2020-06-02
    plugin id81996
    published2015-03-23
    reporterThis script is Copyright (C) 2015 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/81996
    titleSuSE 11.3 Security Update : OpenSSL (SAT Patch Number 10481)
  • NASL familyWeb Servers
    NASL idOPENSSL_1_0_2A.NASL
    descriptionAccording to its banner, the remote web server uses a version of OpenSSL 1.0.2 prior to 1.0.2a. The OpenSSL library is, therefore, affected by the following vulnerabilities : - A flaw exists in the DTLSv1_listen() function due to state being preserved in the SSL object from one invocation to the next. A remote attacker can exploit this, via crafted DTLS traffic, to cause a segmentation fault, resulting in a denial of service. (CVE-2015-0207) - A flaw exists in the rsa_item_verify() function due to improper implementation of ASN.1 signature verification. A remote attacker can exploit this, via an ASN.1 signature using the RSA PSS algorithm and invalid parameters, to cause a NULL pointer dereference, resulting in a denial of service. (CVE-2015-0208) - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - A flaw exists in the ssl3_client_hello() function due to improper validation of a PRNG seed before proceeding with a handshake, resulting in insufficient entropy and predictable output. This allows a man-in-the-middle attacker to defeat cryptographic protection mechanisms via a brute-force attack, resulting in the disclosure of sensitive information. (CVE-2015-0285) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82033
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82033
    titleOpenSSL 1.0.2 < 1.0.2a Multiple Vulnerabilities
  • NASL familyCGI abuses
    NASL idSPLUNK_618.NASL
    descriptionAccording to its version number, the Splunk Enterprise hosted on the remote web server is 5.0.x prior to 5.0.13, 6.0.x prior to 6.0.9, or 6.1.x prior to 6.1.4. It is, therefore, affected by the following vulnerabilities related to the included OpenSSL library : - A security feature bypass vulnerability, known as FREAK (Factoring attack on RSA-EXPORT Keys), exists due to the support of weak EXPORT_RSA cipher suites with keys less than or equal to 512 bits. A man-in-the-middle attacker may be able to downgrade the SSL/TLS connection to use EXPORT_RSA cipher suites which can be factored in a short amount of time, allowing the attacker to intercept and decrypt the traffic. (CVE-2015-0204) - A flaw exists in the DTLSv1_listen() function due to state being preserved in the SSL object from one invocation to the next. A remote attacker can exploit this, via crafted DTLS traffic, to cause a segmentation fault, resulting in a denial of service. (CVE-2015-0207) - A flaw exists in the rsa_item_verify() function due to improper implementation of ASN.1 signature verification. A remote attacker can exploit this, via an ASN.1 signature using the RSA PSS algorithm and invalid parameters, to cause a NULL pointer dereference, resulting in a denial of service. (CVE-2015-0208) - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - A flaw exists in the ssl3_client_hello() function due to improper validation of a PRNG seed before proceeding with a handshake, resulting in insufficient entropy and predictable output. This allows a man-in-the-middle attacker to defeat cryptographic protection mechanisms via a brute-force attack, resulting in the disclosure of sensitive information. (CVE-2015-0285) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id83992
    published2015-06-04
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/83992
    titleSplunk Enterprise 5.0.x < 5.0.13 / 6.0.x < 6.0.9 / 6.1.x < 6.1.8 OpenSSL Vulnerabilities (FREAK)
  • NASL familyAmazon Linux Local Security Checks
    NASL idALA_ALAS-2016-682.NASL
    descriptionA denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) It was discovered that the SSLv2 servers using OpenSSL accepted SSLv2 connection handshakes that indicated non-zero clear key length for non-export cipher suites. An attacker could use this flaw to decrypt recorded SSLv2 sessions with the server by using it as a decryption oracle. (CVE-2016-0703) It was discovered that the SSLv2 protocol implementation in OpenSSL did not properly implement the Bleichenbacher protection for export cipher suites. An attacker could use a SSLv2 server using OpenSSL as a Bleichenbacher oracle. (CVE-2016-0704) A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) A flaw was found in the way malicious SSLv2 clients could negotiate SSLv2 ciphers that have been disabled on the server. This could result in weak SSLv2 ciphers being used for SSLv2 connections, making them vulnerable to man-in-the-middle attacks. (CVE-2015-3197)
    last seen2020-06-01
    modified2020-06-02
    plugin id90364
    published2016-04-07
    reporterThis script is Copyright (C) 2016-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90364
    titleAmazon Linux AMI : openssl098e (ALAS-2016-682) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0678-1.NASL
    descriptionOpenSSL was update to fix security issues and bugs : CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89731
    published2016-03-08
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89731
    titleSUSE SLES10 Security Update : OpenSSL (SUSE-SU-2016:0678-1) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0641-1.NASL
    descriptionThis update for compat-openssl098 fixes various security issues and bugs : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89658
    published2016-03-04
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89658
    titleSUSE SLED12 / SLES12 Security Update : openssl (SUSE-SU-2016:0641-1) (DROWN)
  • NASL familyWeb Servers
    NASL idOPENSSL_0_9_8ZF.NASL
    descriptionAccording to its banner, the remote web server uses a version of OpenSSL 0.9.8 prior to 0.9.8zf. The OpenSSL library is, therefore, affected by the following vulnerabilities : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82030
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82030
    titleOpenSSL 0.9.8 < 0.9.8zf Multiple Vulnerabilities
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2015-4303.NASL
    descriptionSecurity fix for CVE-2015-0209, CVE-2015-0289, CVE-2015-0292, CVE-2015-0287, CVE-2015-0286, CVE-2015-0288 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2015-03-25
    plugin id82059
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82059
    titleFedora 21 : openssl-1.0.1k-6.fc21 (2015-4303)
  • NASL familyScientific Linux Local Security Checks
    NASL idSL_20160309_OPENSSL098E_ON_SL6_X.NASL
    descriptionA padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) It was discovered that the SSLv2 servers using OpenSSL accepted SSLv2 connection handshakes that indicated non-zero clear key length for non- export cipher suites. An attacker could use this flaw to decrypt recorded SSLv2 sessions with the server by using it as a decryption oracle.(CVE-2016-0703) It was discovered that the SSLv2 protocol implementation in OpenSSL did not properly implement the Bleichenbacher protection for export cipher suites. An attacker could use a SSLv2 server using OpenSSL as a Bleichenbacher oracle. (CVE-2016-0704) Note: The CVE-2016-0703 and CVE-2016-0704 issues could allow for more efficient exploitation of the CVE-2016-0800 issue via the DROWN attack. A denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) A flaw was found in the way malicious SSLv2 clients could negotiate SSLv2 ciphers that have been disabled on the server. This could result in weak SSLv2 ciphers being used for SSLv2 connections, making them vulnerable to man-in-the-middle attacks. (CVE-2015-3197) For the update to take effect, all services linked to the openssl098e library must be restarted, or the system rebooted.
    last seen2020-03-18
    modified2016-03-10
    plugin id89825
    published2016-03-10
    reporterThis script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89825
    titleScientific Linux Security Update : openssl098e on SL6.x, SL7.x i386/x86_64 (20160309) (DROWN)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-1548.NASL
    descriptionAccording to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A race condition was found in the session handling code of OpenSSL. This issue could possibly cause a multi-threaded TLS/SSL client using OpenSSL to double free session ticket data and crash.(CVE-2015-1791) - An out-of-bounds read flaw was found in the X509_cmp_time() function of OpenSSL, which is used to test the expiry dates of SSL/TLS certificates. An attacker could possibly use a specially crafted SSL/TLS certificate or CRL (Certificate Revocation List), which when parsed by an application would cause that application to crash.(CVE-2015-1789) - The ASN1_STRING_print_ex function in OpenSSL before 0.9.8k allows remote attackers to cause a denial of service (invalid memory access and application crash) via vectors that trigger printing of a (1) BMPString or (2) UniversalString with an invalid encoded length.(CVE-2009-0590) - An invalid-free flaw was found in the way OpenSSL handled certain DTLS handshake messages. A malicious DTLS client or server could send a specially crafted message to the peer, which could cause the application to crash or potentially result in arbitrary code execution.(CVE-2014-8176) - The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack.(CVE-2011-4108) - Off-by-one error in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 up to 0.9.7l, and 0.9.8 up to 0.9.8f, might allow remote attackers to execute arbitrary code via a crafted packet that triggers a one-byte buffer underflow. NOTE: this issue was introduced as a result of a fix for CVE-2006-3738. As of 20071012, it is unknown whether code execution is possible.(CVE-2007-5135) - A NULL pointer dereference flaw was found in the DTLS implementation of OpenSSL. A remote attacker could send a specially crafted DTLS message, which would cause an OpenSSL server to crash.(CVE-2014-3571) - The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not properly interpret integer data, which allows remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory corruption) or possibly have unspecified other impact, via crafted DER data, as demonstrated by an X.509 certificate or an RSA public key.(CVE-2012-2110) - It was discovered that the SSLv2 servers using OpenSSL accepted SSLv2 connection handshakes that indicated non-zero clear key length for non-export cipher suites. An attacker could use this flaw to decrypt recorded SSLv2 sessions with the server by using it as a decryption oracle.(CVE-2016-0703) - ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHello.(CVE-2009-1386) - Memory leak in the zlib_stateful_finish function in crypto/comp/c_zlib.c in OpenSSL 0.9.8l and earlier and 1.0.0 Beta through Beta 4 allows remote attackers to cause a denial of service (memory consumption) via vectors that trigger incorrect calls to the CRYPTO_cleanup_all_ex_data function, as demonstrated by use of SSLv3 and PHP with the Apache HTTP Server, a related issue to CVE-2008-1678.(CVE-2009-4355) - A flaw was discovered in the way OpenSSL handled DTLS packets. A remote attacker could use this flaw to cause a DTLS server or client using OpenSSL to crash or use excessive amounts of memory.(CVE-2014-3507) - The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of
    last seen2020-06-01
    modified2020-06-02
    plugin id125001
    published2019-05-14
    reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/125001
    titleEulerOS Virtualization 3.0.1.0 : openssl (EulerOS-SA-2019-1548)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2015-0541-1.NASL
    descriptionOpenSSL was updated to fix various security issues. Following security issues were fixed : - CVE-2015-0209: A Use After Free following d2i_ECPrivatekey error was fixed which could lead to crashes for attacker supplied Elliptic Curve keys. This could be exploited over SSL connections with client supplied keys. - CVE-2015-0286: A segmentation fault in ASN1_TYPE_cmp was fixed that could be exploited by attackers when e.g. client authentication is used. This could be exploited over SSL connections. - CVE-2015-0287: A ASN.1 structure reuse memory corruption was fixed. This problem can not be exploited over regular SSL connections, only if specific client programs use specific ASN.1 routines. - CVE-2015-0288: A X509_to_X509_REQ NULL pointer dereference was fixed, which could lead to crashes. This function is not commonly used, and not reachable over SSL methods. - CVE-2015-0289: Several PKCS7 NULL pointer dereferences were fixed, which could lead to crashes of programs using the PKCS7 APIs. The SSL apis do not use those by default. - CVE-2015-0293: Denial of service via reachable assert in SSLv2 servers, could be used by remote attackers to terminate the server process. Note that this requires SSLv2 being allowed, which is not the default. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id83703
    published2015-05-20
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/83703
    titleSUSE SLED12 / SLES12 Security Update : openssl (SUSE-SU-2015:0541-1)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2015-0715.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82017
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82017
    titleRHEL 6 : openssl (RHSA-2015:0715)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2015-0716.NASL
    descriptionUpdated openssl packages that fix several security issues and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82018
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82018
    titleRHEL 7 : openssl (RHSA-2015:0716)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_11_COMPAT-OPENSSL097G-150317.NASL
    descriptionOpenSSL has been updated to fix various security issues : - A segmentation fault in ASN1_TYPE_cmp was fixed that could be exploited by attackers when e.g. client authentication is used. This could be exploited over SSL connections. (CVE-2015-0286) - A ASN.1 structure reuse memory corruption was fixed. This problem can not be exploited over regular SSL connections, only if specific client programs use specific ASN.1 routines. (CVE-2015-0287) - A X509_to_X509_REQ NULL pointer dereference was fixed, which could lead to crashes. This function is not commonly used, and not reachable over SSL methods. (CVE-2015-0288) - Several PKCS7 NULL pointer dereferences were fixed, which could lead to crashes of programs using the PKCS7 APIs. The SSL apis do not use those by default. (CVE-2015-0289) - Various issues in base64 decoding were fixed, which could lead to crashes with memory corruption, for instance by using attacker supplied PEM data. (CVE-2015-0292) - Denial of service via reachable assert in SSLv2 servers, could be used by remote attackers to terminate the server process. Note that this requires SSLv2 being allowed, which is not the default. (CVE-2015-0293)
    last seen2020-06-01
    modified2020-06-02
    plugin id81970
    published2015-03-20
    reporterThis script is Copyright (C) 2015 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/81970
    titleSuSE 11.3 Security Update : OpenSSL (SAT Patch Number 10470)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0620-1.NASL
    descriptionThis update for openssl fixes various security issues : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89077
    published2016-03-02
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89077
    titleSUSE SLED12 / SLES12 Security Update : openssl (SUSE-SU-2016:0620-1) (DROWN)
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_10_10_4.NASL
    descriptionThe remote host is running a version of Mac OS X 10.10.x that is prior to 10.10.4. It is, therefore, affected multiple vulnerabilities in the following components : - Admin Framework - afpserver - apache - AppleFSCompression - AppleGraphicsControl - AppleThunderboltEDMService - ATS - Bluetooth - Certificate Trust Policy - CFNetwork HTTPAuthentication - CoreText - coreTLS - DiskImages - Display Drivers - EFI - FontParser - Graphics Driver - ImageIO - Install Framework Legacy - Intel Graphics Driver - IOAcceleratorFamily - IOFireWireFamily - Kernel - kext tools - Mail - ntfs - ntp - OpenSSL - QuickTime - Security - Spotlight - SQLite - System Stats - TrueTypeScaler - zip Note that successful exploitation of the most serious issues can result in arbitrary code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id84488
    published2015-07-01
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/84488
    titleMac OS X 10.10.x < 10.10.4 Multiple Vulnerabilities (GHOST) (Logjam)
  • NASL familyWeb Servers
    NASL idHPSMH_7_5.NASL
    descriptionAccording to the web server
    last seen2020-06-01
    modified2020-06-02
    plugin id84923
    published2015-07-22
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/84923
    titleHP System Management Homepage 7.3.x / 7.4.x < 7.5.0 Multiple Vulnerabilities (FREAK)
  • NASL familyAmazon Linux Local Security Checks
    NASL idALA_ALAS-2015-498.NASL
    descriptionA use-after-free flaw was found in the way OpenSSL importrf certain Elliptic Curve private keys. An attacker could use this flaw to crash OpenSSL, if a specially crafted certificate was imported. (CVE-2015-0209) A denial of service flaw was found in the way OpenSSL handled certain SSLv2 messages. A malicious client could send a specially crafted SSLv2 CLIENT-MASTER-KEY message that would cause an OpenSSL server that both supports SSLv2 and enables EXPORT-grade cipher suites to crash. (CVE-2015-0293) An out-of-bounds write flaw was found in the way OpenSSL reused certain ASN.1 structures. A remote attacker could use a specially crafted ASN.1 structure that, when parsed by an application, would cause that application to crash. (CVE-2015-0287) A flaw was found in the the ASN (Abstract Syntax Notation) parsing code of OpenSSL. An attacker could present a specially crafted certificate, which when verified by an OpenSSL client or server could cause it to crash. (CVE-2015-0286) A NULL pointer dereference was found in the way OpenSSL handled certain PKCS#7 blobs. An attacker could cause OpenSSL to crash, when applications verify, decrypt or parsed these ASN.1 encoded PKCS#7 blobs. OpenSSL clients and servers are not affected. (CVE-2015-0289) A NULL pointer dereference flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82047
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82047
    titleAmazon Linux AMI : openssl (ALAS-2015-498)
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2015-0716.NASL
    descriptionFrom Red Hat Security Advisory 2015:0716 : Updated openssl packages that fix several security issues and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82016
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82016
    titleOracle Linux 7 : openssl (ELSA-2015-0716)
  • NASL familyCISCO
    NASL idCISCO-SA-20150320-OPENSSL-IOS.NASL
    descriptionThe remote Cisco IOS device is missing a vendor-supplied security patch and has an IOS service configured to use TLS or SSL. It is, therefore, affected by the following vulnerabilities in the bundled OpenSSL library : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read error exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id90525
    published2016-04-14
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/90525
    titleCisco IOS Multiple OpenSSL Vulnerabilities (CSCut46130)
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2016-0372.NASL
    descriptionFrom Red Hat Security Advisory 2016:0372 : Updated openssl098e packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) Note: This issue was addressed by disabling the SSLv2 protocol by default when using the
    last seen2020-06-01
    modified2020-06-02
    plugin id89770
    published2016-03-09
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89770
    titleOracle Linux 6 / 7 : openssl098e (ELSA-2016-0372) (DROWN)
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2015-0716.NASL
    descriptionUpdated openssl packages that fix several security issues and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id81998
    published2015-03-24
    reporterThis script is Copyright (C) 2015 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/81998
    titleCentOS 7 : openssl (CESA-2015:0716)
  • NASL familyWindows
    NASL idSTUNNEL_5_12.NASL
    descriptionThe version of stunnel installed on the remote host is prior to version 5.12. It is, therefore, affected by the following vulnerabilities in the bundled OpenSSL library : - A flaw exists in the DTLSv1_listen() function due to state information being preserved in the SSL object from one invocation to the next. A remote attacker can exploit this, via crafted DTLS traffic, to cause a segmentation fault, resulting in a denial of service. (CVE-2015-0207) - A flaw exists in the rsa_item_verify() function due to improper implementation of ASN.1 signature verification. A remote attacker can exploit this, via an ASN.1 signature using the RSA PSS algorithm and invalid parameters, to cause a NULL pointer dereference, resulting in a denial of service. (CVE-2015-0208) - A use-after-free error exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - A flaw exists in the ssl3_client_hello() function due to improper validation of a PRNG seed before proceeding with a handshake, resulting in insufficient entropy and predictable output. A man-in-the-middle attacker can exploit this to defeat cryptographic protection mechanisms via a brute-force attack, resulting in the disclosure of sensitive information. (CVE-2015-0285) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82077
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82077
    titlestunnel < 5.12 OpenSSL Multiple Vulnerabilities
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2015-0715.NASL
    descriptionFrom Red Hat Security Advisory 2015:0715 : Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82015
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82015
    titleOracle Linux 6 : openssl (ELSA-2015-0715)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2015-0800.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5 Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. It was discovered that OpenSSL would accept ephemeral RSA keys when using non-export RSA cipher suites. A malicious server could make a TLS/SSL client using OpenSSL use a weaker key exchange method. (CVE-2015-0204) An integer underflow flaw, leading to a buffer overflow, was found in the way OpenSSL decoded malformed Base64-encoded inputs. An attacker able to make an application using OpenSSL decode a specially crafted Base64-encoded input (such as a PEM file) could use this flaw to cause the application to crash. Note: this flaw is not exploitable via the TLS/SSL protocol because the data being transferred is not Base64-encoded. (CVE-2015-0292) A denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) Multiple flaws were found in the way OpenSSL parsed X.509 certificates. An attacker could use these flaws to modify an X.509 certificate to produce a certificate with a different fingerprint without invalidating its signature, and possibly bypass fingerprint-based blacklisting in applications. (CVE-2014-8275) An out-of-bounds write flaw was found in the way OpenSSL reused certain ASN.1 structures. A remote attacker could possibly use a specially crafted ASN.1 structure that, when parsed by an application, would cause that application to crash. (CVE-2015-0287) A NULL pointer dereference flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82758
    published2015-04-14
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82758
    titleRHEL 5 : openssl (RHSA-2015:0800) (FREAK)
  • NASL familyWeb Servers
    NASL idTOMCAT_6_0_44.NASL
    descriptionAccording to its self-reported version number, the Apache Tomcat service listening on the remote host is 6.0.x prior to 6.0.44. It is, therefore, affected by multiple vulnerabilities : - An error exists due to a failure to limit the size of discarded requests. A remote attacker can exploit this to exhaust available memory resources, resulting in a denial of service condition. (CVE-2014-0230) - A NULL pointer dereference flaw exists when the SSLv3 option isn
    last seen2020-04-30
    modified2015-05-15
    plugin id83490
    published2015-05-15
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/83490
    titleApache Tomcat 6.0.x < 6.0.44 Multiple Vulnerabilities (FREAK)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2015-4300.NASL
    descriptionSecurity fix for CVE-2015-0209, CVE-2015-0289, CVE-2015-0292, CVE-2015-0287, CVE-2015-0286, CVE-2015-0288 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2015-03-25
    plugin id82058
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82058
    titleFedora 20 : openssl-1.0.1e-42.fc20 (2015-4300)
  • NASL familyAIX Local Security Checks
    NASL idAIX_OPENSSL_ADVISORY13.NASL
    descriptionThe version of OpenSSL installed on the remote AIX host is affected by the following vulnerabilities : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82900
    published2015-04-20
    reporterThis script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82900
    titleAIX OpenSSL Advisory : openssl_advisory13.asc
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2015-0800.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5 Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. It was discovered that OpenSSL would accept ephemeral RSA keys when using non-export RSA cipher suites. A malicious server could make a TLS/SSL client using OpenSSL use a weaker key exchange method. (CVE-2015-0204) An integer underflow flaw, leading to a buffer overflow, was found in the way OpenSSL decoded malformed Base64-encoded inputs. An attacker able to make an application using OpenSSL decode a specially crafted Base64-encoded input (such as a PEM file) could use this flaw to cause the application to crash. Note: this flaw is not exploitable via the TLS/SSL protocol because the data being transferred is not Base64-encoded. (CVE-2015-0292) A denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) Multiple flaws were found in the way OpenSSL parsed X.509 certificates. An attacker could use these flaws to modify an X.509 certificate to produce a certificate with a different fingerprint without invalidating its signature, and possibly bypass fingerprint-based blacklisting in applications. (CVE-2014-8275) An out-of-bounds write flaw was found in the way OpenSSL reused certain ASN.1 structures. A remote attacker could possibly use a specially crafted ASN.1 structure that, when parsed by an application, would cause that application to crash. (CVE-2015-0287) A NULL pointer dereference flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82783
    published2015-04-15
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82783
    titleCentOS 5 : openssl (CESA-2015:0800) (FREAK)
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-2537-1.NASL
    descriptionIt was discovered that OpenSSL incorrectly handled malformed EC private key files. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2015-0209) Stephen Henson discovered that OpenSSL incorrectly handled comparing ASN.1 boolean types. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2015-0286) Emilia Kasper discovered that OpenSSL incorrectly handled ASN.1 structure reuse. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2015-0287) Brian Carpenter discovered that OpenSSL incorrectly handled invalid certificate keys. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2015-0288) Michal Zalewski discovered that OpenSSL incorrectly handled missing outer ContentInfo when parsing PKCS#7 structures. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2015-0289) Robert Dugal and David Ramos discovered that OpenSSL incorrectly handled decoding Base64 encoded data. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2015-0292) Sean Burford and Emilia Kasper discovered that OpenSSL incorrectly handled specially crafted SSLv2 CLIENT-MASTER-KEY messages. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. (CVE-2015-0293). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id81971
    published2015-03-20
    reporterUbuntu Security Notice (C) 2015-2019 Canonical, Inc. / NASL script (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/81971
    titleUbuntu 10.04 LTS / 12.04 LTS / 14.04 LTS / 14.10 : openssl vulnerabilities (USN-2537-1)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0631-1.NASL
    descriptionThis update for compat-openssl097g fixes the following issues : - CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89722
    published2016-03-07
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89722
    titleSUSE SLED11 Security Update : compat-openssl097g (SUSE-SU-2016:0631-1) (DROWN)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2016-0303.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6.2, 6.4, and 6.5 Advanced Update Support. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) Note: This issue was addressed by disabling the SSLv2 protocol by default when using the
    last seen2020-06-01
    modified2020-06-02
    plugin id89069
    published2016-03-02
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89069
    titleRHEL 6 : openssl (RHSA-2016:0303) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0617-1.NASL
    descriptionThis update for openssl fixes various security issues and bugs : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89076
    published2016-03-02
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89076
    titleSUSE SLED12 / SLES12 Security Update : openssl (SUSE-SU-2016:0617-1) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-327.NASL
    descriptionThis update for compat-openssl098 fixes various security issues and bugs : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-05
    modified2016-03-14
    plugin id89910
    published2016-03-14
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/89910
    titleopenSUSE Security Update : openssl (openSUSE-2016-327) (DROWN)
  • NASL familyWeb Servers
    NASL idHPSMH_7_2_6.NASL
    descriptionAccording to the web server
    last seen2020-06-01
    modified2020-06-02
    plugin id90251
    published2016-03-29
    reporterThis script is Copyright (C) 2016-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90251
    titleHP System Management Homepage < 7.2.6 Multiple Vulnerabilities (FREAK)
  • NASL familyCISCO
    NASL idCISCO-SA-20150320-OPENSSL-IOSXE.NASL
    descriptionThe remote Cisco IOS XE device is missing a vendor-supplied security patch and has an IOS service configured to use TLS or SSL. It is, therefore, affected by the following vulnerabilities in the bundled OpenSSL library : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read error exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id90526
    published2016-04-14
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/90526
    titleCisco IOS XE Multiple OpenSSL Vulnerabilities (CSCut46130 / CSCut46126)
  • NASL familyWeb Servers
    NASL idTOMCAT_7_0_60.NASL
    descriptionAccording to its self-reported version number, the Apache Tomcat service listening on the remote host is 7.0.x prior to 7.0.60. It is, therefore, affected by the following vulnerabilities : - A NULL pointer dereference flaw exists when the SSLv3 option isn
    last seen2020-06-01
    modified2020-06-02
    plugin id83526
    published2015-05-19
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/83526
    titleApache Tomcat 7.0.x < 7.0.60 Multiple Vulnerabilities (FREAK)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2015-4320.NASL
    descriptionSecurity fix for CVE-2015-0209, CVE-2015-0289, CVE-2015-0292, CVE-2015-0287, CVE-2015-0286, CVE-2015-0288 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2015-03-25
    plugin id82060
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82060
    titleFedora 22 : openssl-1.0.1k-6.fc22 (2015-4320)
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2016-0372.NASL
    descriptionUpdated openssl098e packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) Note: This issue was addressed by disabling the SSLv2 protocol by default when using the
    last seen2020-06-01
    modified2020-06-02
    plugin id89762
    published2016-03-09
    reporterThis script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89762
    titleCentOS 6 / 7 : openssl098e (CESA-2016:0372) (DROWN)
  • NASL familyOracleVM Local Security Checks
    NASL idORACLEVM_OVMSA-2015-0039.NASL
    descriptionThe remote OracleVM system is missing necessary patches to address critical security updates : - update fix for CVE-2015-0287 to what was released upstream - fix CVE-2015-0209 - potential use after free in d2i_ECPrivateKey - fix CVE-2015-0286 - improper handling of ASN.1 boolean comparison - fix CVE-2015-0287 - ASN.1 structure reuse decoding memory corruption - fix CVE-2015-0289 - NULL dereference decoding invalid PKCS#7 data - fix CVE-2015-0292 - integer underflow in base64 decoder - fix CVE-2015-0293 - triggerable assert in SSLv2 server
    last seen2020-06-01
    modified2020-06-02
    plugin id82066
    published2015-03-25
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82066
    titleOracleVM 3.3 : openssl (OVMSA-2015-0039)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2015-6855.NASL
    descriptionUpdate to OpenSSL 1.0.2a which fixes various CVE
    last seen2020-06-05
    modified2015-05-05
    plugin id83238
    published2015-05-05
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/83238
    titleFedora 21 : mingw-openssl-1.0.2a-1.fc21 (2015-6855)
  • NASL familyF5 Networks Local Security Checks
    NASL idF5_BIGIP_SOL16321.NASL
    descriptionThe SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message. (CVE-2015-0293)
    last seen2020-06-01
    modified2020-06-02
    plugin id86271
    published2015-10-06
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/86271
    titleF5 Networks BIG-IP : OpenSSL vulnerability (K16321)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2015-6951.NASL
    descriptionUpdate to OpenSSL 1.0.2a which fixes various CVE
    last seen2020-06-05
    modified2015-05-04
    plugin id83216
    published2015-05-04
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/83216
    titleFedora 22 : mingw-openssl-1.0.2a-1.fc22 (2015-6951)
  • NASL familyScientific Linux Local Security Checks
    NASL idSL_20150324_OPENSSL_ON_SL7_X.NASL
    descriptionAn invalid pointer use flaw was found in OpenSSL
    last seen2020-03-18
    modified2015-03-26
    plugin id82266
    published2015-03-26
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82266
    titleScientific Linux Security Update : openssl on SL7.x x86_64 (20150324)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2015-0752.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Storage 2.1. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82494
    published2015-04-01
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82494
    titleRHEL 6 : Storage Server (RHSA-2015:0752)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2016-0372.NASL
    descriptionUpdated openssl098e packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) Note: This issue was addressed by disabling the SSLv2 protocol by default when using the
    last seen2020-06-01
    modified2020-06-02
    plugin id89773
    published2016-03-09
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89773
    titleRHEL 6 / 7 : openssl098e (RHSA-2016:0372) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-289.NASL
    descriptionThis update for openssl fixes various security issues : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-05
    modified2016-03-03
    plugin id89091
    published2016-03-03
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/89091
    titleopenSUSE Security Update : openssl (openSUSE-2016-289) (DROWN)
  • NASL familyWeb Servers
    NASL idTOMCAT_8_0_21.NASL
    descriptionAccording to its self-reported version number, the Apache Tomcat server listening on the remote host is 8.0.x prior to 8.0.21. It is, therefore, affected by the following vulnerabilities : - A NULL pointer dereference flaw exists when the SSLv3 option isn
    last seen2020-03-18
    modified2015-05-19
    plugin id83527
    published2015-05-19
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/83527
    titleApache Tomcat 8.0.x < 8.0.21 Multiple Vulnerabilities (FREAK)
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201503-11.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201503-11 (OpenSSL: Multiple vulnerabilities) Multiple vulnerabilities have been found in OpenSSL. Please review the CVE identifiers and the upstream advisory referenced below for details: RSA silently downgrades to EXPORT_RSA [Client] (Reclassified) (CVE-2015-0204) Segmentation fault in ASN1_TYPE_cmp (CVE-2015-0286) ASN.1 structure reuse memory corruption (CVE-2015-0287) X509_to_X509_REQ NULL pointer deref (CVE-2015-0288) PKCS7 NULL pointer dereferences (CVE-2015-0289) Base64 decode (CVE-2015-0292) DoS via reachable assert in SSLv2 servers (CVE-2015-0293) Use After Free following d2i_ECPrivatekey error (CVE-2015-0209) The following issues affect OpenSSL 1.0.2 only which is not part of the supported Gentoo stable tree: OpenSSL 1.0.2 ClientHello sigalgs DoS (CVE-2015-0291) Multiblock corrupted pointer (CVE-2015-0290) Segmentation fault in DTLSv1_listen (CVE-2015-0207) Segmentation fault for invalid PSS parameters (CVE-2015-0208) Empty CKE with client auth and DHE (CVE-2015-1787) Handshake with unseeded PRNG (CVE-2015-0285) Impact : A remote attacker can utilize multiple vectors to cause Denial of Service or Information Disclosure. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id82010
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82010
    titleGLSA-201503-11 : OpenSSL: Multiple vulnerabilities (FREAK)
  • NASL familyWeb Servers
    NASL idOPENSSL_1_0_1M.NASL
    descriptionAccording to its banner, the remote web server uses a version of OpenSSL 1.0.1 prior to 1.0.1m. The OpenSSL library is, therefore, affected by the following vulnerabilities : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82032
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82032
    titleOpenSSL 1.0.1 < 1.0.1m Multiple Vulnerabilities
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2015-247.NASL
    descriptionOpenSSL was updated to fix various security issues. Following security issues were fixed : - CVE-2015-0209: A Use After Free following d2i_ECPrivatekey error was fixed which could lead to crashes for attacker supplied Elliptic Curve keys. This could be exploited over SSL connections with client supplied keys. - CVE-2015-0286: A segmentation fault in ASN1_TYPE_cmp was fixed that could be exploited by attackers when e.g. client authentication is used. This could be exploited over SSL connections. - CVE-2015-0287: A ASN.1 structure reuse memory corruption was fixed. This problem can not be exploited over regular SSL connections, only if specific client programs use specific ASN.1 routines. - CVE-2015-0288: A X509_to_X509_REQ NULL pointer dereference was fixed, which could lead to crashes. This function is not commonly used, and not reachable over SSL methods. - CVE-2015-0289: Several PKCS7 NULL pointer dereferences were fixed, which could lead to crashes of programs using the PKCS7 APIs. The SSL apis do not use those by default. - CVE-2015-0293: Denial of service via reachable assert in SSLv2 servers, could be used by remote attackers to terminate the server process. Note that this requires SSLv2 being allowed, which is not the default.
    last seen2020-06-05
    modified2015-03-23
    plugin id81995
    published2015-03-23
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/81995
    titleopenSUSE Security Update : openssl (openSUSE-2015-247)
  • NASL familySlackware Local Security Checks
    NASL idSLACKWARE_SSA_2015-111-09.NASL
    descriptionNew openssl packages are available for Slackware 13.0, 13.1, 13.37, 14.0, 14.1, and -current to fix security issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id82922
    published2015-04-22
    reporterThis script is Copyright (C) 2015 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82922
    titleSlackware 13.0 / 13.1 / 13.37 / 14.0 / 14.1 / current : openssl (SSA:2015-111-09)
  • NASL familyFirewalls
    NASL idBLUECOAT_PROXY_SG_6_5_7_5.NASL
    descriptionThe self-reported SGOS version of the remote Blue Coat ProxySG device is 6.2.x prior to 6.2.16.4, 6.5.x prior to 6.5.7.5, or 6.6.x prior to 6.6.2.1. Therefore, it contains a bundled version of OpenSSL that is affected by multiple vulnerabilities : - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate sent to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id84400
    published2015-06-25
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/84400
    titleBlue Coat ProxySG 6.2.x < 6.2.16.4 / 6.5.x < 6.5.7.5 / 6.6.x < 6.6.2.1 Multiple OpenSSL Vulnerabilities
  • NASL familyMandriva Local Security Checks
    NASL idMANDRIVA_MDVSA-2015-063.NASL
    descriptionMultiple vulnerabilities has been discovered and corrected in openssl : The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to the FREAK issue. NOTE: the scope of this CVE is only client code based on OpenSSL, not EXPORT_RSA issues associated with servers or other TLS implementations (CVE-2015-0204). Use-after-free vulnerability in the d2i_ECPrivateKey function in crypto/ec/ec_asn1.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a malformed Elliptic Curve (EC) private-key file that is improperly handled during import (CVE-2015-0209). The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly perform boolean-type comparisons, which allows remote attackers to cause a denial of service (invalid read operation and application crash) via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature (CVE-2015-0286). The ASN1_item_ex_d2i function in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not reinitialize CHOICE and ADB data structures, which might allow attackers to cause a denial of service (invalid write operation and memory corruption) by leveraging an application that relies on ASN.1 structure reuse (CVE-2015-0287). The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow attackers to cause a denial of service (NULL pointer dereference and application crash) via an invalid certificate key (CVE-2015-0288). The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly handle a lack of outer ContentInfo, which allows attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an application that processes arbitrary PKCS#7 data and providing malformed data with ASN.1 encoding, related to crypto/pkcs7/pk7_doit.c and crypto/pkcs7/pk7_lib.c (CVE-2015-0289). The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (s2_lib.c assertion failure and daemon exit) via a crafted CLIENT-MASTER-KEY message (CVE-2015-0293). The updated packages have been upgraded to the 1.0.0r version where these security flaws has been fixed.
    last seen2020-06-01
    modified2020-06-02
    plugin id82316
    published2015-03-30
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82316
    titleMandriva Linux Security Advisory : openssl (MDVSA-2015:063)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DLA-177.NASL
    descriptionMultiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit. The Common Vulnerabilities and Exposures project identifies the following issues : CVE-2015-0209 It was discovered that a malformed EC private key might result in memory corruption. CVE-2015-0286 Stephen Henson discovered that the ASN1_TYPE_cmp() function can be crashed, resulting in denial of service. CVE-2015-0287 Emilia Kaesper discovered a memory corruption in ASN.1 parsing. CVE-2015-0288 It was discovered that missing input sanitising in the X509_to_X509_REQ() function might result in denial of service. CVE-2015-0289 Michal Zalewski discovered a NULL pointer dereference in the PKCS#7 parsing code, resulting in denial of service. CVE-2015-0292 It was discovered that missing input sanitising in base64 decoding might result in memory corruption. CVE-2015-0293 A malicious client can trigger an OPENSSL_assert (i.e., an abort) in servers that both support SSLv2 and enable export cipher suites by sending a specially crafted SSLv2 CLIENT-MASTER-KEY message. NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-17
    modified2015-03-26
    plugin id82162
    published2015-03-26
    reporterThis script is Copyright (C) 2015-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82162
    titleDebian DLA-177-1 : openssl security update
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2016-0304.NASL
    descriptionUpdated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5.6 and 5.9 Long Life. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. A padding oracle flaw was found in the Secure Sockets Layer version 2.0 (SSLv2) protocol. An attacker can potentially use this flaw to decrypt RSA-encrypted cipher text from a connection using a newer SSL/TLS protocol version, allowing them to decrypt such connections. This cross-protocol attack is publicly referred to as DROWN. (CVE-2016-0800) Note: This issue was addressed by disabling the SSLv2 protocol by default when using the
    last seen2020-06-01
    modified2020-06-02
    plugin id89070
    published2016-03-02
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89070
    titleRHEL 5 : openssl (RHSA-2016:0304) (DROWN)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-292.NASL
    descriptionThis update for openssl fixes various security issues : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-05
    modified2016-03-03
    plugin id89092
    published2016-03-03
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/89092
    titleopenSUSE Security Update : openssl (openSUSE-2016-292) (DROWN)
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_9D15355BCE7C11E49DB0D050992ECDE8.NASL
    descriptionOpenSSL project reports : - Reclassified: RSA silently downgrades to EXPORT_RSA [Client] (CVE-2015-0204). OpenSSL only. - Segmentation fault in ASN1_TYPE_cmp (CVE-2015-0286) - ASN.1 structure reuse memory corruption (CVE-2015-0287) - PKCS#7 NULL pointer dereferences (CVE-2015-0289) - Base64 decode (CVE-2015-0292). OpenSSL only. - DoS via reachable assert in SSLv2 servers (CVE-2015-0293). OpenSSL only. - Use After Free following d2i_ECPrivatekey error (CVE-2015-0209) - X509_to_X509_REQ NULL pointer deref (CVE-2015-0288)
    last seen2020-06-01
    modified2020-06-02
    plugin id81962
    published2015-03-20
    reporterThis script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/81962
    titleFreeBSD : OpenSSL -- multiple vulnerabilities (9d15355b-ce7c-11e4-9db0-d050992ecde8) (FREAK)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2015-0553-1.NASL
    descriptionOpenSSL was updated to fix various security issues. Following security issues were fixed : - CVE-2015-0209: A Use After Free following d2i_ECPrivatekey error was fixed which could lead to crashes for attacker supplied Elliptic Curve keys. This could be exploited over SSL connections with client supplied keys. - CVE-2015-0286: A segmentation fault in ASN1_TYPE_cmp was fixed that could be exploited by attackers when e.g. client authentication is used. This could be exploited over SSL connections. - CVE-2015-0287: A ASN.1 structure reuse memory corruption was fixed. This problem can not be exploited over regular SSL connections, only if specific client programs use specific ASN.1 routines. - CVE-2015-0288: A X509_to_X509_REQ NULL pointer dereference was fixed, which could lead to crashes. This function is not commonly used, and not reachable over SSL methods. - CVE-2015-0289: Several PKCS7 NULL pointer dereferences were fixed, which could lead to crashes of programs using the PKCS7 APIs. The SSL apis do not use those by default. - CVE-2015-0292: Various issues in base64 decoding were fixed, which could lead to crashes with memory corruption, for instance by using attacker supplied PEM data. - CVE-2015-0293: Denial of service via reachable assert in SSLv2 servers, could be used by remote attackers to terminate the server process. Note that this requires SSLv2 being allowed, which is not the default. - CVE-2009-5146: A memory leak in the TLS hostname extension was fixed, which could be used by remote attackers to run SSL services out of memory. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-03-24
    modified2019-01-02
    plugin id119963
    published2019-01-02
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/119963
    titleSUSE SLES12 Security Update : compat-openssl098 (SUSE-SU-2015:0553-1)
  • NASL familyMacOS X Local Security Checks
    NASL idMACOSX_SECUPD2015-005.NASL
    descriptionThe remote host is running a version of Mac OS X 10.8.5 or 10.9.5 that is missing Security Update 2015-005. It is, therefore, affected multiple vulnerabilities in the following components : - Admin Framework - afpserver - apache - AppleFSCompression - AppleGraphicsControl - AppleThunderboltEDMService - ATS - Bluetooth - Certificate Trust Policy - CFNetwork HTTPAuthentication - CoreText - coreTLS - DiskImages - Display Drivers - EFI - FontParser - Graphics Driver - ImageIO - Install Framework Legacy - Intel Graphics Driver - IOAcceleratorFamily - IOFireWireFamily - Kernel - kext tools - Mail - ntfs - ntp - OpenSSL - QuickTime - Security - Spotlight - SQLite - System Stats - TrueTypeScaler - zip Note that successful exploitation of the most serious issues can result in arbitrary code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id84489
    published2015-07-01
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/84489
    titleMac OS X Multiple Vulnerabilities (Security Update 2015-005) (GHOST) (Logjam)
  • NASL familyScientific Linux Local Security Checks
    NASL idSL_20150324_OPENSSL_ON_SL6_X.NASL
    descriptionAn invalid pointer use flaw was found in OpenSSL
    last seen2020-03-18
    modified2015-03-26
    plugin id82265
    published2015-03-26
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82265
    titleScientific Linux Security Update : openssl on SL6.x i386/x86_64 (20150324)
  • NASL familyCGI abuses
    NASL idPUPPET_ENTERPRISE_380.NASL
    descriptionAccording to its self-reported version number, the Puppet Enterprise application installed on the remote host is version 2.x or 3.x prior to 3.8.0. It is, therefore, affected by the following vulnerabilities : - A security feature bypass vulnerability, known as FREAK (Factoring attack on RSA-EXPORT Keys), exists due to the support of weak EXPORT_RSA cipher suites with keys less than or equal to 512 bits. A man-in-the-middle attacker may be able to downgrade the SSL/TLS connection to use EXPORT_RSA cipher suites which can be factored in a short amount of time, allowing the attacker to intercept and decrypt the traffic. (CVE-2015-0204) - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read error exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id87672
    published2015-12-30
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/87672
    titlePuppet Enterprise Multiple OpenSSL Vulnerabilities (FREAK)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0624-1.NASL
    descriptionThis update for openssl fixes various security issues and bugs : Security issues fixed : - CVE-2016-0800 aka the
    last seen2020-06-01
    modified2020-06-02
    plugin id89655
    published2016-03-04
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/89655
    titleSUSE SLED11 / SLES11 Security Update : openssl (SUSE-SU-2016:0624-1) (DROWN)
  • NASL familyMandriva Local Security Checks
    NASL idMANDRIVA_MDVSA-2015-062.NASL
    descriptionMultiple vulnerabilities has been discovered and corrected in openssl : Race condition in the ssl3_read_bytes function in s3_pkt.c in OpenSSL through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, allows remote attackers to inject data across sessions or cause a denial of service (use-after-free and parsing error) via an SSL connection in a multithreaded environment (CVE-2010-5298). The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack (CVE-2014-0076). The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug (CVE-2014-0160). The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly validate fragment lengths in DTLS ClientHello messages, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a long non-initial fragment (CVE-2014-0195). The do_ssl3_write function in s3_pkt.c in OpenSSL 1.x through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, does not properly manage a buffer pointer during certain recursive calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors that trigger an alert condition (CVE-2014-0198). The dtls1_get_message_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service (recursion and client crash) via a DTLS hello message in an invalid DTLS handshake (CVE-2014-0221). OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessions or obtain sensitive information, via a crafted TLS handshake, aka the CCS Injection vulnerability (CVE-2014-0224). The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h, when an anonymous ECDH cipher suite is used, allows remote attackers to cause a denial of service (NULL pointer dereference and client crash) by triggering a NULL certificate value (CVE-2014-3470). Memory leak in d1_srtp.c in the DTLS SRTP extension in OpenSSL 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted handshake message (CVE-2014-3513). The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the POODLE issue (CVE-2014-3566). Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted session ticket that triggers an integrity-check failure (CVE-2014-3567). The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 0.9.8zc, 1.0.0o, and 1.0.1j does not properly handle attempts to use unsupported protocols, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unexpected handshake, as demonstrated by an SSLv3 handshake to a no-ssl3 application with certain error handling. NOTE: this issue became relevant after the CVE-2014-3568 fix (CVE-2014-3569). The BN_sqr implementation in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not properly calculate the square of a BIGNUM value, which might make it easier for remote attackers to defeat cryptographic protection mechanisms via unspecified vectors, related to crypto/bn/asm/mips.pl, crypto/bn/asm/x86_64-gcc.c, and crypto/bn/bn_asm.c (CVE-2014-3570). OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted DTLS message that is processed with a different read operation for the handshake header than for the handshake body, related to the dtls1_get_record function in d1_pkt.c and the ssl3_read_n function in s3_pkt.c (CVE-2014-3571). The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH downgrade attacks and trigger a loss of forward secrecy by omitting the ServerKeyExchange message (CVE-2014-3572). OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not enforce certain constraints on certificate data, which allows remote attackers to defeat a fingerprint-based certificate-blacklist protection mechanism by including crafted data within a certificate
    last seen2020-06-01
    modified2020-06-02
    plugin id82315
    published2015-03-30
    reporterThis script is Copyright (C) 2015-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82315
    titleMandriva Linux Security Advisory : openssl (MDVSA-2015:062)
  • NASL familyScientific Linux Local Security Checks
    NASL idSL_20150413_OPENSSL_ON_SL5_X.NASL
    descriptionIt was discovered that OpenSSL would accept ephemeral RSA keys when using non-export RSA cipher suites. A malicious server could make a TLS/SSL client using OpenSSL use a weaker key exchange method. (CVE-2015-0204) An integer underflow flaw, leading to a buffer overflow, was found in the way OpenSSL decoded malformed Base64-encoded inputs. An attacker able to make an application using OpenSSL decode a specially crafted Base64-encoded input (such as a PEM file) could use this flaw to cause the application to crash. Note: this flaw is not exploitable via the TLS/SSL protocol because the data being transferred is not Base64-encoded. (CVE-2015-0292) A denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) Multiple flaws were found in the way OpenSSL parsed X.509 certificates. An attacker could use these flaws to modify an X.509 certificate to produce a certificate with a different fingerprint without invalidating its signature, and possibly bypass fingerprint-based blacklisting in applications. (CVE-2014-8275) An out-of-bounds write flaw was found in the way OpenSSL reused certain ASN.1 structures. A remote attacker could possibly use a specially crafted ASN.1 structure that, when parsed by an application, would cause that application to crash. (CVE-2015-0287) A NULL pointer dereference flaw was found in OpenSSL
    last seen2020-03-18
    modified2015-04-14
    plugin id82760
    published2015-04-14
    reporterThis script is Copyright (C) 2015-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82760
    titleScientific Linux Security Update : openssl on SL5.x i386/x86_64 (20150413) (FREAK)
  • NASL familyOracle Linux Local Security Checks
    NASL idORACLELINUX_ELSA-2015-0800.NASL
    descriptionFrom Red Hat Security Advisory 2015:0800 : Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5 Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. It was discovered that OpenSSL would accept ephemeral RSA keys when using non-export RSA cipher suites. A malicious server could make a TLS/SSL client using OpenSSL use a weaker key exchange method. (CVE-2015-0204) An integer underflow flaw, leading to a buffer overflow, was found in the way OpenSSL decoded malformed Base64-encoded inputs. An attacker able to make an application using OpenSSL decode a specially crafted Base64-encoded input (such as a PEM file) could use this flaw to cause the application to crash. Note: this flaw is not exploitable via the TLS/SSL protocol because the data being transferred is not Base64-encoded. (CVE-2015-0292) A denial of service flaw was found in the way OpenSSL handled SSLv2 handshake messages. A remote attacker could use this flaw to cause a TLS/SSL server using OpenSSL to exit on a failed assertion if it had both the SSLv2 protocol and EXPORT-grade cipher suites enabled. (CVE-2015-0293) Multiple flaws were found in the way OpenSSL parsed X.509 certificates. An attacker could use these flaws to modify an X.509 certificate to produce a certificate with a different fingerprint without invalidating its signature, and possibly bypass fingerprint-based blacklisting in applications. (CVE-2014-8275) An out-of-bounds write flaw was found in the way OpenSSL reused certain ASN.1 structures. A remote attacker could possibly use a specially crafted ASN.1 structure that, when parsed by an application, would cause that application to crash. (CVE-2015-0287) A NULL pointer dereference flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id82757
    published2015-04-14
    reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/82757
    titleOracle Linux 5 : openssl (ELSA-2015-0800) (FREAK)
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2015-0715.NASL
    descriptionUpdated OpenSSL packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols, as well as a full-strength, general purpose cryptography library. - An invalid pointer use flaw was found in OpenSSL
    last seen2020-06-01
    modified2020-06-02
    plugin id81997
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/81997
    titleCentOS 6 : openssl (CESA-2015:0715)
  • NASL familyWeb Servers
    NASL idOPENSSL_1_0_0R.NASL
    descriptionAccording to its banner, the remote web server uses a version of OpenSSL 1.0.0 prior to 1.0.0r. The OpenSSL library is, therefore, affected by the following vulnerabilities : - A use-after-free condition exists in the d2i_ECPrivateKey() function due to improper processing of malformed EC private key files during import. A remote attacker can exploit this to dereference or free already freed memory, resulting in a denial of service or other unspecified impact. (CVE-2015-0209) - An invalid read flaw exists in the ASN1_TYPE_cmp() function due to improperly performed boolean-type comparisons. A remote attacker can exploit this, via a crafted X.509 certificate to an endpoint that uses the certificate-verification feature, to cause an invalid read operation, resulting in a denial of service. (CVE-2015-0286) - A flaw exists in the ASN1_item_ex_d2i() function due to a failure to reinitialize
    last seen2020-06-01
    modified2020-06-02
    plugin id82031
    published2015-03-24
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/82031
    titleOpenSSL 1.0.0 < 1.0.0r Multiple Vulnerabilities

Redhat

advisories
  • rhsa
    idRHSA-2015:0715
  • rhsa
    idRHSA-2015:0716
  • rhsa
    idRHSA-2015:0752
  • rhsa
    idRHSA-2015:0800
rpms
  • openssl-0:1.0.1e-30.el6_6.7
  • openssl-debuginfo-0:1.0.1e-30.el6_6.7
  • openssl-devel-0:1.0.1e-30.el6_6.7
  • openssl-perl-0:1.0.1e-30.el6_6.7
  • openssl-static-0:1.0.1e-30.el6_6.7
  • openssl-1:1.0.1e-42.ael7b_1.4
  • openssl-1:1.0.1e-42.el7_1.4
  • openssl-debuginfo-1:1.0.1e-42.ael7b_1.4
  • openssl-debuginfo-1:1.0.1e-42.el7_1.4
  • openssl-devel-1:1.0.1e-42.ael7b_1.4
  • openssl-devel-1:1.0.1e-42.el7_1.4
  • openssl-libs-1:1.0.1e-42.ael7b_1.4
  • openssl-libs-1:1.0.1e-42.el7_1.4
  • openssl-perl-1:1.0.1e-42.ael7b_1.4
  • openssl-perl-1:1.0.1e-42.el7_1.4
  • openssl-static-1:1.0.1e-42.ael7b_1.4
  • openssl-static-1:1.0.1e-42.el7_1.4
  • openssl-0:1.0.1e-30.el6_6.7
  • openssl-debuginfo-0:1.0.1e-30.el6_6.7
  • openssl-devel-0:1.0.1e-30.el6_6.7
  • openssl-perl-0:1.0.1e-30.el6_6.7
  • openssl-static-0:1.0.1e-30.el6_6.7
  • openssl-0:0.9.8e-33.el5_11
  • openssl-debuginfo-0:0.9.8e-33.el5_11
  • openssl-devel-0:0.9.8e-33.el5_11
  • openssl-perl-0:0.9.8e-33.el5_11
  • openssl-0:1.0.0-20.el6_2.8
  • openssl-0:1.0.0-27.el6_4.5
  • openssl-0:1.0.1e-16.el6_5.16
  • openssl-debuginfo-0:1.0.0-20.el6_2.8
  • openssl-debuginfo-0:1.0.0-27.el6_4.5
  • openssl-debuginfo-0:1.0.1e-16.el6_5.16
  • openssl-devel-0:1.0.0-20.el6_2.8
  • openssl-devel-0:1.0.0-27.el6_4.5
  • openssl-devel-0:1.0.1e-16.el6_5.16
  • openssl-perl-0:1.0.0-20.el6_2.8
  • openssl-perl-0:1.0.0-27.el6_4.5
  • openssl-perl-0:1.0.1e-16.el6_5.16
  • openssl-static-0:1.0.0-20.el6_2.8
  • openssl-static-0:1.0.0-27.el6_4.5
  • openssl-static-0:1.0.1e-16.el6_5.16
  • openssl-0:0.9.8e-12.el5_6.13
  • openssl-0:0.9.8e-26.el5_9.5
  • openssl-debuginfo-0:0.9.8e-12.el5_6.13
  • openssl-debuginfo-0:0.9.8e-26.el5_9.5
  • openssl-devel-0:0.9.8e-12.el5_6.13
  • openssl-devel-0:0.9.8e-26.el5_9.5
  • openssl-perl-0:0.9.8e-12.el5_6.13
  • openssl-perl-0:0.9.8e-26.el5_9.5
  • openssl-0:0.9.7a-43.23.el4
  • openssl-debuginfo-0:0.9.7a-43.23.el4
  • openssl-devel-0:0.9.7a-43.23.el4
  • openssl-perl-0:0.9.7a-43.23.el4
  • openssl098e-0:0.9.8e-20.el6_7.1
  • openssl098e-0:0.9.8e-29.el7_2.3
  • openssl098e-debuginfo-0:0.9.8e-20.el6_7.1
  • openssl098e-debuginfo-0:0.9.8e-29.el7_2.3

References