Vulnerabilities > CVE-2013-7290 - Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Memcached

047910
CVSS 1.8 - LOW
Attack vector
ADJACENT_NETWORK
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
high complexity
memcached
CWE-119
nessus

Summary

The do_item_get function in items.c in memcached 1.4.4 and other versions before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (segmentation fault) via a request to delete a key, which does not account for the lack of a null terminator in the key and triggers a buffer over-read when printing to stderr, a different vulnerability than CVE-2013-0179.

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.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2014-0926.NASL
    descriptionThis is an update to the latest upstream release. It fixes several security vulnerabilities, possible crashes when the key is printed in verbose mode and crash with specially crafted packet. (CVE-2011-4971, CVE-2013-0179, CVE-2013-7291 CVE-2013-7290) 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 seen2020-03-17
    modified2014-02-03
    plugin id72249
    published2014-02-03
    reporterThis script is Copyright (C) 2014-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/72249
    titleFedora 20 : memcached-1.4.17-1.fc20 (2014-0926)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory 2014-0926.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(72249);
      script_version("1.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");
    
      script_cve_id("CVE-2011-4971", "CVE-2013-0179", "CVE-2013-7290", "CVE-2013-7291");
      script_xref(name:"FEDORA", value:"2014-0926");
    
      script_name(english:"Fedora 20 : memcached-1.4.17-1.fc20 (2014-0926)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "This is an update to the latest upstream release. It fixes several
    security vulnerabilities, possible crashes when the key is printed in
    verbose mode and crash with specially crafted packet. (CVE-2011-4971,
    CVE-2013-0179, CVE-2013-7291 CVE-2013-7290)
    
    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."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1052863"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1052864"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=895054"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=957964"
      );
      # https://lists.fedoraproject.org/pipermail/package-announce/2014-February/127603.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?e7fa9ae2"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected memcached package."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:memcached");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:20");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2014/01/16");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/02/03");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2014-2020 Tenable Network Security, Inc.");
      script_family(english:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
    
      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/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! ereg(pattern:"^20([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 20.x", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    flag = 0;
    if (rpm_check(release:"FC20", reference:"memcached-1.4.17-1.fc20")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
      else security_warning(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "memcached");
    }
    
  • NASL familySolaris Local Security Checks
    NASL idSOLARIS11_MEMCACHED_20140401.NASL
    descriptionThe remote Solaris system is missing necessary patches to address security updates : - The process_bin_delete function in memcached.c in memcached 1.4.4 and other versions before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (segmentation fault) via a request to delete a key, which does not account for the lack of a null terminator in the key and triggers a buffer over-read when printing to stderr. (CVE-2013-0179) - memcached before 1.4.17 allows remote attackers to bypass authentication by sending an invalid request with SASL credentials, then sending another request with incorrect SASL credentials. (CVE-2013-7239) - The do_item_get function in items.c in memcached 1.4.4 and other versions before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (segmentation fault) via a request to delete a key, which does not account for the lack of a null terminator in the key and triggers a buffer over-read when printing to stderr, a different vulnerability than CVE-2013-0179. (CVE-2013-7290) - memcached before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (crash) via a request that triggers an
    last seen2020-06-01
    modified2020-06-02
    plugin id80702
    published2015-01-19
    reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/80702
    titleOracle Solaris Third-Party Patch Update : memcached (multiple_vulnerabilities_in_memcached)
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201406-13.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201406-13 (memcached: Multiple vulnerabilities) memcached authentication could be bypassed when using SASL due to a flaw related to SASL authentication state. Also several heap-based buffer overflows due to integer conversions when parsing certain length attributes were discovered. Impact : A remote attacker could possibly execute arbitrary code with the privileges of the process, cause a Denial of Service condition or authenticate with invalid SASL credentials, bypassing memcached authentication completely. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id76064
    published2014-06-16
    reporterThis script is Copyright (C) 2014-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/76064
    titleGLSA-201406-13 : memcached: Multiple vulnerabilities
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2014-0934.NASL
    descriptionThis is an update to the latest upstream release. It fixes several security vulnerabilities, possible crashes when the key is printed in verbose mode and crash with specially crafted packet. (CVE-2011-4971, CVE-2013-0179, CVE-2013-7291 CVE-2013-7290) 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 seen2020-03-17
    modified2014-02-03
    plugin id72250
    published2014-02-03
    reporterThis script is Copyright (C) 2014-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/72250
    titleFedora 19 : memcached-1.4.17-1.fc19 (2014-0934)
  • NASL familyMandriva Local Security Checks
    NASL idMANDRIVA_MDVSA-2014-010.NASL
    descriptionMultiple vulnerabilities has been discovered and corrected in memcached : The process_bin_delete function in memcached.c in memcached 1.4.4 and other versions before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (segmentation fault) via a request to delete a key, which does not account for the lack of a null terminator in the key and triggers a buffer over-read when printing to stderr (CVE-2013-0179). memcached before 1.4.17 allows remote attackers to bypass authentication by sending an invalid request with SASL credentials, then sending another request with incorrect SASL credentials (CVE-2013-7239). The do_item_get function in items.c in memcached 1.4.4 and other versions before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (segmentation fault) via a request to delete a key, which does not account for the lack of a null terminator in the key and triggers a buffer over-read when printing to stderr, a different vulnerability than CVE-2013-0179 (CVE-2013-7290). memcached before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (crash) via a request that triggers an unbounded key print during logging, related to an issue that was quickly grepped out of the source tree, a different vulnerability than CVE-2013-0179 and CVE-2013-7290 (CVE-2013-7291). The updated packages have been upgraded to the 1.4.17 version which is unaffected by these issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id72024
    published2014-01-20
    reporterThis script is Copyright (C) 2014-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/72024
    titleMandriva Linux Security Advisory : memcached (MDVSA-2014:010)
  • NASL familyGeneral
    NASL idMEMCACHED_1_4_17.NASL
    descriptionAccording to its self-reported version, the version of memcached installed on the remote host is a version prior to 1.4.17. It is, therefore, reportedly affected by the following vulnerabilities : - An error exists related to handling SASL requests that could allow authentication bypasses. (CVE-2013-7239) - An error exists in the function
    last seen2020-06-01
    modified2020-06-02
    plugin id72212
    published2014-01-30
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/72212
    titlememcached < 1.4.17 Multiple Vulnerabilities
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2014-454.NASL
    descriptionmemcached was updated to version 1.4.20 to fix five security issues. These security issues were fixed : - DoS when printing out keys to be deleted in verbose mode (CVE-2013-0179) - Remote DoS (crash) via a request that triggers
    last seen2020-06-05
    modified2014-07-04
    plugin id76365
    published2014-07-04
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/76365
    titleopenSUSE Security Update : memcached (openSUSE-SU-2014:0867-1)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-1435.NASL
    descriptionAccording to the versions of the memcached package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - memcached before 1.4.17, when running in verbose mode, allows remote attackers to cause a denial of service (crash) via a request that triggers an
    last seen2020-06-01
    modified2020-06-02
    plugin id124938
    published2019-05-14
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/124938
    titleEulerOS Virtualization 3.0.1.0 : memcached (EulerOS-SA-2019-1435)