Ubuntu 8.04 LTS / 9.04 / 9.10 / 10.04 LTS / 10.10 : glibc, eglibc vulnerabilities (USN-1009-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-1009-1. The text 
# itself is copyright (C) Canonical, Inc. See 
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
# trademark of Canonical, Inc.
#

include("compat.inc");

if (description)
{
  script_id(50318);
  script_version("1.17");
  script_cvs_date("Date: 2019/09/19 12:54:26");

  script_cve_id("CVE-2010-3847", "CVE-2010-3856", "CVE-2011-0536");
  script_bugtraq_id(44154, 44347);
  script_xref(name:"USN", value:"1009-1");

  script_name(english:"Ubuntu 8.04 LTS / 9.04 / 9.10 / 10.04 LTS / 10.10 : glibc, eglibc vulnerabilities (USN-1009-1)");
  script_summary(english:"Checks dpkg output for updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Ubuntu host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Tavis Ormandy discovered multiple flaws in the GNU C Library's
handling of the LD_AUDIT environment variable when running a
privileged binary. A local attacker could exploit this to gain root
privileges. (CVE-2010-3847, CVE-2010-3856).

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."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://usn.ubuntu.com/1009-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/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:"metasploit_name", value:'glibc LD_AUDIT Arbitrary DSO Load Privilege Escalation');
  script_set_attribute(attribute:"exploit_framework_metasploit", 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:canonical:ubuntu_linux:eglibc-source");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:glibc-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:glibc-source");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc-dev-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-dev-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-dev-i386");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-i386");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-i686");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-pic");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-prof");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libc6-xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:nscd");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:10.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:10.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:8.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:9.04");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:9.10");

  script_set_attribute(attribute:"vuln_publication_date", value:"2011/01/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/10/22");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/10/24");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2010-2019 Canonical, Inc. / NASL script (C) 2010-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Ubuntu Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("ubuntu.inc");
include("misc_func.inc");

if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Ubuntu/release");
if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu");
release = chomp(release);
if (! preg(pattern:"^(8\.04|9\.04|9\.10|10\.04|10\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 8.04 / 9.04 / 9.10 / 10.04 / 10.10", "Ubuntu " + release);
if ( ! get_kb_item("Host/Debian/dpkg-l") ) 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, "Ubuntu", cpu);

flag = 0;

if (ubuntu_check(osver:"8.04", pkgname:"glibc-doc", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"glibc-source", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-amd64", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-dbg", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-dev", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-dev-amd64", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-dev-i386", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-i386", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-i686", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-pic", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-prof", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libc6-xen", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"nscd", pkgver:"2.7-10ubuntu7")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"glibc-doc", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"glibc-source", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-amd64", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-dbg", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-dev", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-dev-amd64", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-dev-i386", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-i386", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-i686", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-pic", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-prof", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"libc6-xen", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.04", pkgname:"nscd", pkgver:"2.9-4ubuntu6.3")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"eglibc-source", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"glibc-doc", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc-bin", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc-dev-bin", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-amd64", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-dbg", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-dev", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-dev-amd64", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-dev-i386", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-i386", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-i686", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-pic", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-prof", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"libc6-xen", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"9.10", pkgname:"nscd", pkgver:"2.10.1-0ubuntu18")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"eglibc-source", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"glibc-doc", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc-bin", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc-dev-bin", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-amd64", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-dbg", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-dev", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-dev-amd64", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-dev-i386", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-i386", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-i686", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-pic", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-prof", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"libc6-xen", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.04", pkgname:"nscd", pkgver:"2.11.1-0ubuntu7.5")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"eglibc-source", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"glibc-doc", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc-bin", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc-dev-bin", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-amd64", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-dbg", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-dev", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-dev-amd64", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-dev-i386", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-i386", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-pic", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-prof", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"libc6-xen", pkgver:"2.12.1-0ubuntu8")) flag++;
if (ubuntu_check(osver:"10.10", pkgname:"nscd", pkgver:"2.12.1-0ubuntu8")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : ubuntu_report_get()
  );
  exit(0);
}
else
{
  tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "eglibc-source / glibc-doc / glibc-source / libc-bin / libc-dev-bin / etc");
}