Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS : Graphviz vulnerability (USN-6708-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6708-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(192397);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/21");

  script_cve_id("CVE-2023-46045");
  script_xref(name:"USN", value:"6708-1");

  script_name(english:"Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS : Graphviz vulnerability (USN-6708-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are
affected by a vulnerability as referenced in the USN-6708-1 advisory.

  - Graphviz 2.36.0 through 9.x before 10.0.1 has an out-of-bounds read via a crafted config6a file. NOTE:
    exploitability may be uncommon because this file is typically owned by root. (CVE-2023-46045)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-6708-1");
  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:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-46045");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/02/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/03/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/03/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:20.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:graphviz");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:graphviz-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcdt5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libcgraph6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgraphviz-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-guile");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-lua");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-php5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-php7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-ruby");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgv-tcl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgvc6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgvc6-plugins-gtk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgvpr2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:liblab-gamut1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libpathplan4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libxdot4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-gv");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python3-gv");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Ubuntu Local Security Checks");

  script_copyright(english:"Ubuntu Security Notice (C) 2024 Canonical, Inc. / NASL script (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

include('debian_package.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('14.04' >< os_release || '16.04' >< os_release || '18.04' >< os_release || '20.04' >< os_release || '22.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 14.04 / 16.04 / 18.04 / 20.04 / 22.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);

var pkgs = [
    {'osver': '14.04', 'pkgname': 'graphviz', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'graphviz-dev', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libcdt5', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libcgraph6', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgraphviz-dev', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-guile', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-lua', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-perl', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-php5', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-python', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-ruby', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgv-tcl', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgvc6', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgvc6-plugins-gtk', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libgvpr2', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libpathplan4', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '14.04', 'pkgname': 'libxdot4', 'pkgver': '2.36.0-0ubuntu3.2+esm2'},
    {'osver': '16.04', 'pkgname': 'graphviz', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'graphviz-dev', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libcdt5', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libcgraph6', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgraphviz-dev', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-guile', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-lua', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-perl', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-python', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-ruby', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgv-tcl', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgvc6', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgvc6-plugins-gtk', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libgvpr2', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libpathplan4', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '16.04', 'pkgname': 'libxdot4', 'pkgver': '2.38.0-12ubuntu2.1+esm2'},
    {'osver': '18.04', 'pkgname': 'graphviz', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libcdt5', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libcgraph6', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgraphviz-dev', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-guile', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-lua', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-perl', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-php7', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-ruby', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgv-tcl', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgvc6', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgvc6-plugins-gtk', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libgvpr2', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'liblab-gamut1', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libpathplan4', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'libxdot4', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'python-gv', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '18.04', 'pkgname': 'python3-gv', 'pkgver': '2.40.1-2ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'graphviz', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libcdt5', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libcgraph6', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgraphviz-dev', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-guile', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-lua', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-perl', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-php7', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-ruby', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgv-tcl', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgvc6', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgvc6-plugins-gtk', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libgvpr2', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'liblab-gamut1', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libpathplan4', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'libxdot4', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '20.04', 'pkgname': 'python3-gv', 'pkgver': '2.42.2-3ubuntu0.1~esm2'},
    {'osver': '22.04', 'pkgname': 'graphviz', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libcdt5', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libcgraph6', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgraphviz-dev', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgv-guile', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgv-lua', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgv-perl', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgv-ruby', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgv-tcl', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgvc6', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgvc6-plugins-gtk', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libgvpr2', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'liblab-gamut1', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libpathplan4', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'libxdot4', 'pkgver': '2.42.2-6ubuntu0.1~esm1'},
    {'osver': '22.04', 'pkgname': 'python3-gv', 'pkgver': '2.42.2-6ubuntu0.1~esm1'}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var osver = NULL;
  var pkgname = NULL;
  var pkgver = NULL;
  if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
  if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
  if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
  if (osver && pkgname && pkgver) {
    if (ubuntu_check(osver:osver, pkgname:pkgname, pkgver:pkgver)) flag++;
  }
}

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : ubuntu_report_get()
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'graphviz / graphviz-dev / libcdt5 / libcgraph6 / libgraphviz-dev / etc');
}