Vulnerabilities > CVE-2012-4412 - Numeric Errors vulnerability in GNU Glibc

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201503-04.
#
# The advisory text is Copyright (C) 2001-2016 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(81689);
  script_version("$Revision: 1.22 $");
  script_cvs_date("$Date: 2016/05/20 14:03:00 $");

  script_cve_id("CVE-2012-3404", "CVE-2012-3405", "CVE-2012-3406", "CVE-2012-3480", "CVE-2012-4412", "CVE-2012-4424", "CVE-2012-6656", "CVE-2013-0242", "CVE-2013-1914", "CVE-2013-2207", "CVE-2013-4237", "CVE-2013-4332", "CVE-2013-4458", "CVE-2013-4788", "CVE-2014-4043", "CVE-2015-0235");
  script_bugtraq_id(54374, 54982, 55462, 55543, 57638, 58839, 61183, 61729, 61960, 62324, 63299, 68006, 69470, 72325);
  script_xref(name:"GLSA", value:"201503-04");

  script_name(english:"GLSA-201503-04 : GNU C Library: Multiple vulnerabilities (GHOST)");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-201503-04
(GNU C Library: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in the GNU C Library.
      Please review the CVE identifiers referenced below for details.
  
Impact :

    A local attacker may be able to execute arbitrary code or cause a Denial
      of Service condition,.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201503-04"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All glibc users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=sys-libs/glibc-2.19-r1'"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/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:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Exim GHOST (glibc gethostbyname) Buffer Overflow');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:glibc");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2015/03/08");
  script_set_attribute(attribute:"in_the_news", value:"true");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/03/09");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2016 Tenable Network Security, Inc.");
  script_family(english:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"sys-libs/glibc", unaffected:make_list("ge 2.19-r1"), vulnerable:make_list("lt 2.19-r1"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "GNU C Library");
}

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Slackware Security Advisory 2014-296-01. The text 
# itself is copyright (C) Slackware Linux, Inc.
#

include("compat.inc");

if (description)
{
  script_id(78656);
  script_version("$Revision: 1.3 $");
  script_cvs_date("$Date: 2015/01/28 19:00:57 $");

  script_cve_id("CVE-2012-4412", "CVE-2012-4424", "CVE-2013-4237", "CVE-2013-4458", "CVE-2013-4788", "CVE-2014-0475", "CVE-2014-4043", "CVE-2014-5119", "CVE-2014-6040");
  script_xref(name:"SSA", value:"2014-296-01");

  script_name(english:"Slackware 14.1 / current : glibc (SSA:2014-296-01)");
  script_summary(english:"Checks for updated packages in /var/log/packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Slackware host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"New glibc packages are available for Slackware 14.1 and -current to
fix security issues."
  );
  # http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.647059
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?5118ccd5"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:glibc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:glibc-i18n");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:glibc-profile");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:glibc-solibs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:glibc-zoneinfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux:14.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2014/10/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/24");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2015 Tenable Network Security, Inc.");
  script_family(english:"Slackware Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Slackware/release", "Host/Slackware/packages");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("slackware.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Slackware/release")) audit(AUDIT_OS_NOT, "Slackware");
if (!get_kb_item("Host/Slackware/packages")) 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, "Slackware", cpu);


flag = 0;
if (slackware_check(osver:"14.1", pkgname:"glibc", pkgver:"2.17", pkgarch:"i486", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", pkgname:"glibc-i18n", pkgver:"2.17", pkgarch:"i486", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", pkgname:"glibc-profile", pkgver:"2.17", pkgarch:"i486", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", pkgname:"glibc-solibs", pkgver:"2.17", pkgarch:"i486", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", pkgname:"glibc-zoneinfo", pkgver:"2014i", pkgarch:"noarch", pkgnum:"1_slack14.1")) flag++;
if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"glibc", pkgver:"2.17", pkgarch:"x86_64", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"glibc-i18n", pkgver:"2.17", pkgarch:"x86_64", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"glibc-profile", pkgver:"2.17", pkgarch:"x86_64", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"glibc-solibs", pkgver:"2.17", pkgarch:"x86_64", pkgnum:"8_slack14.1")) flag++;
if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"glibc-zoneinfo", pkgver:"2014i", pkgarch:"noarch", pkgnum:"1_slack14.1")) flag++;

if (slackware_check(osver:"current", pkgname:"glibc", pkgver:"2.20", pkgarch:"i486", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", pkgname:"glibc-i18n", pkgver:"2.20", pkgarch:"i486", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", pkgname:"glibc-profile", pkgver:"2.20", pkgarch:"i486", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", pkgname:"glibc-solibs", pkgver:"2.20", pkgarch:"i486", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", pkgname:"glibc-zoneinfo", pkgver:"2014i", pkgarch:"noarch", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", arch:"x86_64", pkgname:"glibc", pkgver:"2.20", pkgarch:"x86_64", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", arch:"x86_64", pkgname:"glibc-i18n", pkgver:"2.20", pkgarch:"x86_64", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", arch:"x86_64", pkgname:"glibc-profile", pkgver:"2.20", pkgarch:"x86_64", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", arch:"x86_64", pkgname:"glibc-solibs", pkgver:"2.20", pkgarch:"x86_64", pkgnum:"1")) flag++;
if (slackware_check(osver:"current", arch:"x86_64", pkgname:"glibc-zoneinfo", pkgver:"2014i", pkgarch:"noarch", pkgnum:"1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:slackware_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");