Ubuntu 6.06 LTS / 7.10 / 8.04 LTS : libvorbis vulnerabilities (USN-682-1)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-682-1. The text 
# itself is copyright (C) Canonical, Inc. See 
# <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered 
# trademark of Canonical, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(37207);
  script_version("1.14");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2008-1419", "CVE-2008-1420", "CVE-2008-1423");
  script_xref(name:"USN", value:"682-1");

  script_name(english:"Ubuntu 6.06 LTS / 7.10 / 8.04 LTS : libvorbis vulnerabilities (USN-682-1)");
  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:
"It was discovered that libvorbis did not correctly handle certain
malformed sound files. If a user were tricked into opening a specially
crafted sound file with an application that uses libvorbis, an
attacker could execute arbitrary code with the user's privileges.

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/682-1/"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_cwe_id(20, 189);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libvorbis-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libvorbis0a");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libvorbisenc2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libvorbisfile3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:6.06:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:7.10");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:8.04:-:lts");

  script_set_attribute(attribute:"patch_publication_date", value:"2008/12/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2009/04/23");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"Ubuntu Security Notice (C) 2008-2019 Canonical, Inc. / NASL script (C) 2009-2018 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 (! ereg(pattern:"^(6\.06|7\.10|8\.04)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 6.06 / 7.10 / 8.04", "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:"6.06", pkgname:"libvorbis-dev", pkgver:"1.1.2-0ubuntu2.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libvorbis0a", pkgver:"1.1.2-0ubuntu2.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libvorbisenc2", pkgver:"1.1.2-0ubuntu2.3")) flag++;
if (ubuntu_check(osver:"6.06", pkgname:"libvorbisfile3", pkgver:"1.1.2-0ubuntu2.3")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libvorbis-dev", pkgver:"1.2.0.dfsg-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libvorbis0a", pkgver:"1.2.0.dfsg-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libvorbisenc2", pkgver:"1.2.0.dfsg-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"7.10", pkgname:"libvorbisfile3", pkgver:"1.2.0.dfsg-1ubuntu0.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libvorbis-dev", pkgver:"1.2.0.dfsg-2ubuntu0.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libvorbis0a", pkgver:"1.2.0.dfsg-2ubuntu0.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libvorbisenc2", pkgver:"1.2.0.dfsg-2ubuntu0.1")) flag++;
if (ubuntu_check(osver:"8.04", pkgname:"libvorbisfile3", pkgver:"1.2.0.dfsg-2ubuntu0.1")) 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, "libvorbis-dev / libvorbis0a / libvorbisenc2 / libvorbisfile3");
}