Vulnerabilities > CVE-2013-4297 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Redhat Libvirt

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201412-04.
#
# The advisory text is Copyright (C) 2001-2015 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(79814);
  script_version("$Revision: 1.4 $");
  script_cvs_date("$Date: 2015/04/13 14:33:56 $");

  script_cve_id("CVE-2013-4292", "CVE-2013-4296", "CVE-2013-4297", "CVE-2013-4399", "CVE-2013-4400", "CVE-2013-4401", "CVE-2013-5651", "CVE-2013-6436", "CVE-2013-6456", "CVE-2013-6457", "CVE-2013-6458", "CVE-2013-7336", "CVE-2014-0028", "CVE-2014-0179", "CVE-2014-1447", "CVE-2014-3633", "CVE-2014-5177", "CVE-2014-7823");
  script_bugtraq_id(62070, 62510, 62576, 62791, 62972, 63324, 63325, 64723, 64945, 64963, 65004, 65743, 66304, 67289, 69033, 70186, 71095);
  script_xref(name:"GLSA", value:"201412-04");

  script_name(english:"GLSA-201412-04 : libvirt: Multiple vulnerabilities");
  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-201412-04
(libvirt: Multiple vulnerabilities)

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

    A remote attacker may be able to cause a Denial of Service or cause
      information leakage. A local attacker may be able to escalate privileges,
      cause a Denial of Service or possibly execute arbitrary code.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201412-04"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All libvirt users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=app-emulation/libvirt-1.2.9-r2'"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:ND/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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:libvirt");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2014/12/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/12/09");
  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:"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:"app-emulation/libvirt", unaffected:make_list("ge 1.2.9-r2"), vulnerable:make_list("lt 1.2.9-r2"))) 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, "libvirt");
}

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory 2013-18455.
#

include("compat.inc");

if (description)
{
  script_id(70408);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");

  script_cve_id("CVE-2013-4296", "CVE-2013-4297", "CVE-2013-4311");
  script_bugtraq_id(62508, 62510, 62576);
  script_xref(name:"FEDORA", value:"2013-18455");

  script_name(english:"Fedora 20 : libvirt-1.1.3-2.fc20 (2013-18455)");
  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:
"  - Allow QoS change with update-device (bz #1014200)

    - Fix nwfilter crash during firewalld install (bz
      #1014762)

    - Fix crash with nographics (bz #1014088) Update to
      1.1.3 release

  - Sync with v1.1.2-maint

    - Rebuild for libswan soname bump (bz #1009701)

    - CVE-2013-4311: Insecure polkit usage (bz #1009539, bz
      #1005332)

    - CVE-2013-4296: Invalid free memory stats (bz #1006173,
      bz #1009667)

    - CVE-2013-4297: Invalid free in NBDDeviceAssociate (bz
      #1006505, bz #1006511)

    - Fix virsh block-commit abort (bz #1010056)

    - Fix snapshot restore when VM has disabled usb support
      (bz #1011520)

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=1005332"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=1006173"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=1006505"
  );
  # https://lists.fedoraproject.org/pipermail/package-announce/2013-October/118934.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?e43a7d5a"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected libvirt package."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:ND/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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:libvirt");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:20");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/10/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/10/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2020 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:"libvirt-1.1.3-2.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, "libvirt");
}