Vulnerabilities > CVE-2002-0657 - Unspecified vulnerability in Openssl 0.9.7
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN openssl
nessus
Summary
Buffer overflow in OpenSSL 0.9.7 before 0.9.7-beta3, with Kerberos enabled, allows attackers to execute arbitrary code via a long master key.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 2 |
Nessus
NASL family Web Servers NASL id OPENSSL_0_9_7_BETA3.NASL description According to its banner, the remote server is running a version of OpenSSL that is earlier than 0.9.7-beta3. If Kerberos is enabled, a remote attacker could trigger a buffer overflow with a long master key and execute arbitrary code. last seen 2020-06-01 modified 2020-06-02 plugin id 17752 published 2012-01-04 reporter This script is Copyright (C) 2012-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/17752 title OpenSSL < 0.9.7-beta3 Buffer Overflow code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(17752); script_version("1.11"); script_cvs_date("Date: 2018/07/16 14:09:14"); script_cve_id("CVE-2002-0657"); script_bugtraq_id(5361); script_xref(name:"CERT-CC", value:"CA-2002-23"); script_xref(name:"CERT", value:"561275"); script_name(english:"OpenSSL < 0.9.7-beta3 Buffer Overflow"); script_summary(english:"Does a banner check"); script_set_attribute(attribute:"synopsis", value: "The remote server is affected by an arbitrary code execution vulnerability."); script_set_attribute(attribute:"description", value: "According to its banner, the remote server is running a version of OpenSSL that is earlier than 0.9.7-beta3. If Kerberos is enabled, a remote attacker could trigger a buffer overflow with a long master key and execute arbitrary code."); script_set_attribute(attribute:"solution", value:"Upgrade to OpenSSL 0.9.7 or later."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"vuln_publication_date", value:"2002/07/30"); script_set_attribute(attribute:"patch_publication_date", value:"2002/12/31"); script_set_attribute(attribute:"plugin_publication_date", value:"2012/01/04"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:openssl:openssl"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Web Servers"); script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc."); script_dependencies("openssl_version.nasl"); script_require_keys("openssl/port"); exit(0); } include("openssl_version.inc"); if (get_kb_item("Settings/PCI_DSS")) openssl_check_version(fixed:'0.9.7', severity:SECURITY_HOLE); else openssl_check_version(fixed:'0.9.7-beta3', severity:SECURITY_HOLE);
NASL family Gain a shell remotely NASL id OPENSSL_OVERFLOW_GENERIC_TEST.NASL description The remote service seems to be using a version of OpenSSL that is older than 0.9.6e or 0.9.7-beta3. Such versions are affected by a buffer overflow that may allow an attacker to execute arbitrary commands on the remote host with the privileges of the application itself. last seen 2020-03-18 modified 2002-08-05 plugin id 11060 published 2002-08-05 reporter This script is Copyright (C) 2002-2018 Solar Eclipse / Renaud Deraison source https://www.tenable.com/plugins/nessus/11060 title OpenSSL < 0.9.6e / 0.9.7b3 Multiple Remote Vulnerabilities code #TRUSTED 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 # # (C) Tenable Network Security, Inc. # # Thanks to Solar Eclipse <[email protected]>, who did most # of the work. # # Will incidentally cover CVE-2001-1141 and CVE-2000-0535 # include("compat.inc"); if (description) { script_id(11060); script_version("1.61"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/12"); script_cve_id( "CVE-2000-0535", "CVE-2001-1141", "CVE-2002-0655", "CVE-2002-0656", "CVE-2002-0657", "CVE-2002-0659" ); script_bugtraq_id(1340, 3004, 5361, 5362, 5363, 5364, 5366); script_xref(name:"SuSE", value:"SUSE-SA:2002:033"); script_name(english:"OpenSSL < 0.9.6e / 0.9.7b3 Multiple Remote Vulnerabilities"); script_summary(english:"Checks for the behavior of OpenSSL"); script_set_attribute(attribute:"synopsis", value: "The remote service uses a library that is affected by a buffer overflow vulnerability."); script_set_attribute(attribute:"description", value: "The remote service seems to be using a version of OpenSSL that is older than 0.9.6e or 0.9.7-beta3. Such versions are affected by a buffer overflow that may allow an attacker to execute arbitrary commands on the remote host with the privileges of the application itself."); script_set_attribute(attribute:"solution", value:"Upgrade to OpenSSL version 0.9.6e / 0.9.7beta3 or later."); 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_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:"exploit_framework_canvas", value:"true"); script_set_attribute(attribute:"canvas_package", value:'CANVAS'); script_set_attribute(attribute:"plugin_publication_date", value:"2002/08/05"); script_set_attribute(attribute:"patch_publication_date", value:"2002/07/30"); script_set_attribute(attribute:"vuln_publication_date", value:"2001/07/10"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:openssl:openssl"); script_end_attributes(); script_category(ACT_MIXED_ATTACK); script_copyright(english:"This script is Copyright (C) 2002-2020 Solar Eclipse / Renaud Deraison"); script_family(english:"Gain a shell remotely"); script_dependencies("ssl_supported_versions.nasl"); script_require_keys("SSL/Supported"); exit(0); } include("byte_func.inc"); include("ftp_func.inc"); include("global_settings.inc"); include("kerberos_func.inc"); include("ldap_func.inc"); include("misc_func.inc"); include("nntp_func.inc"); include("smtp_func.inc"); include("ssl_funcs.inc"); include("telnet2_func.inc"); if ( safe_checks() && report_paranoia < 2 ) exit(0); #------------------------------ Consts ----------------------# client_hello = raw_string( 0x80, 0x31, 0x01, 0x00, 0x02, 0x00, 0x18,0x00, 0x00, 0x00, 0x10,0x07, 0x00, 0xC0, 0x05, 0x00, 0x80, 0x03, 0x00, 0x80, 0x01, 0x00, 0x80, 0x08, 0x00, 0x80, 0x06, 0x00, 0x40, 0x04, 0x00, 0x80, 0x02, 0x00, 0x80, 0xE4, 0xBD, 0x00, 0x00, 0xA4, 0x41, 0xB6, 0x74, 0x71, 0x2B, 0x27, 0x95, 0x44, 0xC0, 0x3D, 0xC0); poison = raw_string( 0x80,0x5a,0x2,0x7, 0x0,0xc0,0x0,0x0, 0x0,0x40,0x0,0x10, 0x19,0x53,0xf,0x55, 0x5e,0xaa,0x68,0x71, 0x3,0x27,0x4,0x5a, 0x1f,0x5,0xea,0x33, 0x29,0x5b,0xb9,0x3f, 0x7d,0x28,0xe6,0x4c, 0xd4,0xb3,0x8e,0x36, 0x44,0xb5,0x86,0x6c, 0x6c,0x6,0xc1,0x5c, 0x45,0x73,0xb8,0x11, 0x55,0x23,0x3e,0x2a, 0x52,0xe0,0x52,0x30, 0xda,0xf8,0xee,0x15, 0x79,0xe1,0x3c,0x68, 0x36,0xd1,0x14,0x26, 0xae,0xd4,0x30,0x2, 0x0,0x0,0x0,0x0, 0x4,0x0,0x0,0x0, 0x41,0x41,0x41,0x41, 0x41,0x41,0x41,0x41); big_poison = raw_string( 0x81, 0xca, 0x2, 0x7, 0x0, 0xc0, 0x0, 0x0, 0x0, 0x40, 0x1, 0x80, 0xa4, 0x20, 0xb4, 0x44, 0xd, 0xe, 0x7c, 0x5, 0xc2, 0x21, 0x28, 0x4d, 0xd3, 0xab, 0x6b, 0x72, 0x10, 0xa3, 0x64, 0x7e, 0x9, 0x7e, 0xe8, 0x28, 0xe, 0x98, 0x5a, 0x5, 0x2f, 0x32, 0xbb, 0xa, 0x3c, 0xe0, 0x58, 0x5a, 0xc5, 0xf1, 0x91, 0x36, 0x1a, 0x27, 0x2c, 0x37, 0x4b, 0xc2, 0xd2, 0x49, 0x28, 0xc4, 0xf1, 0x76, 0x41, 0xe5, 0xa4, 0x2d, 0xe6, 0x9a, 0x55, 0x7e, 0x27, 0x38, 0x89, 0x13, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41); #-------- The code. We need the check what happens on each port ------------# moderate_report = "Note that since safe checks are enabled, this check might be fooled by non-openssl implementations and produce a false positive. In doubt, re-execute the scan without the safe checks"; get_kb_item_or_exit("SSL/Supported"); port = get_ssl_ports(fork:TRUE); if (isnull(port)) exit(1, "The host does not appear to have any SSL-based services."); # Find out if the port is open. if (!get_port_state(port)) exit(0, "Port " + port + " is not open."); # Connect to the port, issuing the StartTLS command if necessary. soc = open_sock_ssl(port); if (!soc) exit(1, "open_sock_ssl() returned NULL for port " + port + "."); send(socket:soc, data:client_hello); buf = recv(socket:soc, length:8192); if(!strlen(buf))exit(0); send(socket:soc, data:poison); buf = recv(socket:soc, length:10); close(soc); if(safe_checks()) { if(strlen(buf) > 5)security_hole(port:port, extra: moderate_report); } else { if(strlen(buf) > 5) { # Connect to the port, issuing the StartTLS command if necessary. soc = open_sock_ssl(port); if (!soc) exit(1, "open_sock_ssl() returned NULL for port " + port + "."); send(socket:soc, data:client_hello); buf = recv(socket:soc, length:8192); if(!strlen(buf))exit(0); n = send(socket:soc, data:big_poison); if ( n != strlen(big_poison) ) exit(0); buf = recv(socket:soc, length:4096); close(soc); if(strlen(buf) == 0)security_hole(port); } }
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-136.NASL description The OpenSSL development team has announced that a security audit by A.L. Digital Ltd and The Bunker, under the DARPA CHATS program, has revealed remotely exploitable buffer overflow conditions in the OpenSSL code. Additionally, the ASN1 parser in OpenSSL has a potential DoS attack independently discovered by Adi Stav and James Yonan. CAN-2002-0655 references overflows in buffers used to hold ASCII representations of integers on 64 bit platforms. CAN-2002-0656 references buffer overflows in the SSL2 server implementation (by sending an invalid key to the server) and the SSL3 client implementation (by sending a large session id to the client). The SSL2 issue was also noticed by Neohapsis, who have privately demonstrated exploit code for this issue. CAN-2002-0659 references the ASN1 parser DoS issue. These vulnerabilities have been addressed for Debian 3.0 (woody) in openssl094_0.9.4-6.woody.2, openssl095_0.9.5a-6.woody.1 and openssl_0.9.6c-2.woody.1. These vulnerabilities are also present in Debian 2.2 (potato). Fixed packages are available in openssl094_0.9.4-6.potato.2 and openssl_0.9.6c-0.potato.4. A worm is actively exploiting this issue on internet-attached hosts; we recommend you upgrade your OpenSSL as soon as possible. Note that you must restart any daemons using SSL. (E.g., ssh or ssl-enabled apache.) If you are uncertain which programs are using SSL you may choose to reboot to ensure that all running daemons are using the new libraries. last seen 2020-06-01 modified 2020-06-02 plugin id 14973 published 2004-09-29 reporter This script is Copyright (C) 2004-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/14973 title Debian DSA-136-1 : openssl - multiple remote exploits code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-136. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(14973); script_version("1.28"); script_cvs_date("Date: 2019/08/02 13:32:16"); script_cve_id("CVE-2002-0655", "CVE-2002-0656", "CVE-2002-0657", "CVE-2002-0659", "CVE-2005-1730"); script_bugtraq_id(5353, 5361, 5362, 5363, 5364, 5366); script_xref(name:"DSA", value:"136"); script_name(english:"Debian DSA-136-1 : openssl - multiple remote exploits"); script_summary(english:"Checks dpkg output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security-related update." ); script_set_attribute( attribute:"description", value: "The OpenSSL development team has announced that a security audit by A.L. Digital Ltd and The Bunker, under the DARPA CHATS program, has revealed remotely exploitable buffer overflow conditions in the OpenSSL code. Additionally, the ASN1 parser in OpenSSL has a potential DoS attack independently discovered by Adi Stav and James Yonan. CAN-2002-0655 references overflows in buffers used to hold ASCII representations of integers on 64 bit platforms. CAN-2002-0656 references buffer overflows in the SSL2 server implementation (by sending an invalid key to the server) and the SSL3 client implementation (by sending a large session id to the client). The SSL2 issue was also noticed by Neohapsis, who have privately demonstrated exploit code for this issue. CAN-2002-0659 references the ASN1 parser DoS issue. These vulnerabilities have been addressed for Debian 3.0 (woody) in openssl094_0.9.4-6.woody.2, openssl095_0.9.5a-6.woody.1 and openssl_0.9.6c-2.woody.1. These vulnerabilities are also present in Debian 2.2 (potato). Fixed packages are available in openssl094_0.9.4-6.potato.2 and openssl_0.9.6c-0.potato.4. A worm is actively exploiting this issue on internet-attached hosts; we recommend you upgrade your OpenSSL as soon as possible. Note that you must restart any daemons using SSL. (E.g., ssh or ssl-enabled apache.) If you are uncertain which programs are using SSL you may choose to reboot to ensure that all running daemons are using the new libraries." ); script_set_attribute( attribute:"see_also", value:"http://www.debian.org/security/2002/dsa-136" ); script_set_attribute( attribute:"solution", value:"Upgrade the affected openssl package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/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:"exploit_framework_canvas", value:"true"); script_set_attribute(attribute:"canvas_package", value:'CANVAS'); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:openssl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:2.2"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0"); script_set_attribute(attribute:"patch_publication_date", value:"2002/07/30"); script_set_attribute(attribute:"plugin_publication_date", value:"2004/09/29"); script_set_attribute(attribute:"vuln_publication_date", value:"2002/07/30"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc."); script_family(english:"Debian Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("debian_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian"); if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (deb_check(release:"2.2", prefix:"libssl-dev", reference:"0.9.6c-0.potato.4")) flag++; if (deb_check(release:"2.2", prefix:"libssl0.9.6", reference:"0.9.6c-0.potato.4")) flag++; if (deb_check(release:"2.2", prefix:"libssl09", reference:"0.9.4-6.potato.2")) flag++; if (deb_check(release:"2.2", prefix:"openssl", reference:"0.9.6c-0.potato.4")) flag++; if (deb_check(release:"2.2", prefix:"ssleay", reference:"0.9.6c-0.potato.3")) flag++; if (deb_check(release:"3.0", prefix:"libssl-dev", reference:"0.9.6c-2.woody.1")) flag++; if (deb_check(release:"3.0", prefix:"libssl0.9.6", reference:"0.9.6c-2.woody.1")) flag++; if (deb_check(release:"3.0", prefix:"libssl09", reference:"0.9.4-6.woody.1")) flag++; if (deb_check(release:"3.0", prefix:"libssl095a", reference:"0.9.5a-6.woody.1")) flag++; if (deb_check(release:"3.0", prefix:"openssl", reference:"0.9.6c-2.woody.1")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2002-157.NASL description Updated OpenSSL packages are available which fix several serious buffer overflow vulnerabilities. OpenSSL is a commercial-grade, full-featured, and Open Source toolkit which 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 security audit of the OpenSSL code sponsored by DARPA found several buffer overflows in OpenSSL which affect versions 0.9.7 and 0.9.6d and earlier : 1. The master key supplied by a client to an SSL version 2 server could be oversized, causing a stack-based buffer overflow. This issue is remotely exploitable. Services that have SSLv2 disabled would not be vulnerable to this issue. (CVE-2002-0656) 2. The SSLv3 session ID supplied to a client from a malicious server could be oversized and overrun a buffer. This issue looks to be remotely exploitable. (CVE-2002-0656) 3. Various buffers used for storing ASCII representations of integers were too small on 64 bit platforms. This issue may be exploitable. (CVE-2002-0655) A further issue was found in OpenSSL 0.9.7 that does not affect versions of OpenSSL shipped with Red Hat Linux (CVE-2002-0657). A large number of applications within Red Hat Linux make use the OpenSSL library to provide SSL support. All users are therefore advised to upgrade to the errata OpenSSL packages, which contain patches to correct these vulnerabilities. NOTE : Please read the Solution section below as it contains instructions for making sure that all SSL-enabled processes are restarted after the update is applied. Thanks go to the OpenSSL team and Ben Laurie for providing patches for these issues. last seen 2020-06-01 modified 2020-06-02 plugin id 12315 published 2004-07-06 reporter This script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/12315 title RHEL 2.1 : openssl (RHSA-2002:157) NASL family Mandriva Local Security Checks NASL id MANDRAKE_MDKSA-2002-046.NASL description An audit of the OpenSSL code by A.L. Digital Ltd and The Bunker, under the DARPA program CHATS, discovered a number of vulnerabilities in the OpenSSL code that are all potentially remotely exploitable. From the OpenSSL advisory : 1. The client master key in SSL2 could be oversized and overrun a buffer. This vulnerability was also independently discovered by consultants at Neohapsis (http://www.neohapsis.com/) who have also demonstrated that the vulerability is exploitable. Exploit code is NOT available at this time. 2. The session ID supplied to a client in SSL3 could be oversized and overrun a buffer. 3. The master key supplied to an SSL3 server could be oversized and overrun a stack-based buffer. This issues only affects OpenSSL 0.9.7 with Kerberos enabled. 4. Various buffers for ASCII representations of integers were too small on 64 bit platforms. At the same time, various potential buffer overflows have had assertions added; these are not known to be exploitable. Finally, a vulnerability was found by Adi Stav and James Yonan independently in the ASN1 parser which can be confused by supplying it with certain invalid encodings. There are no known exploits for this vulnerability. All of these vulnerabilities are fixed in OpenSSL 0.9.6f. Patches have been applied to the versions of OpenSSL provided in this update to fix all of these problems, except for the ASN1 vulnerability, which a fix will be provided for once MandrakeSoft has had a chance to QA the new packages. In the meantime, it is is strongly encouraged that all users upgrade to these OpenSSL packages. Update : These new OpenSSL packages are available to additionally fix the ASN1 vulnerability described above. All Mandrake Linux users are encouraged to upgrade to these new packages. last seen 2020-06-01 modified 2020-06-02 plugin id 13949 published 2004-07-31 reporter This script is Copyright (C) 2004-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/13949 title Mandrake Linux Security Advisory : openssl (MDKSA-2002:046-1)
References
- http://www.cert.org/advisories/CA-2002-23.html
- http://www.kb.cert.org/vuls/id/561275
- ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.0.txt
- ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-033.1.txt
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:33.openssl.asc
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-046.php
- http://www.iss.net/security_center/static/9715.php
- http://www.securityfocus.com/bid/5361
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000513