Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : BlueZ vulnerability (USN-5275-1)

#%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-5275-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

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

if (description)
{
  script_id(157457);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/16");

  script_cve_id("CVE-2022-0204");
  script_xref(name:"USN", value:"5275-1");

  script_name(english:"Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : BlueZ vulnerability (USN-5275-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 21.10 host has packages installed that are affected by a
vulnerability as referenced in the USN-5275-1 advisory.

  - A heap overflow vulnerability was found in bluez in versions prior to 5.63. An attacker with local network
    access could pass specially crafted files causing an application to halt or crash, leading to a denial of
    service. (CVE-2022-0204)

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-5275-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:L/PR:N/UI:N/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-2022-0204");

  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:"2022/02/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/02/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:esm");
  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:"p-cpe:/a:canonical:ubuntu_linux:bluetooth");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bluez");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bluez-cups");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bluez-hcidump");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bluez-obexd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:bluez-tests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libbluetooth-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libbluetooth3");
  script_end_attributes();

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

  script_copyright(english:"Ubuntu Security Notice (C) 2022-2023 Canonical, Inc. / NASL script (C) 2022-2023 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 (! ('16.04' >< os_release || '18.04' >< os_release || '20.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 16.04 / 18.04 / 20.04', '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': '16.04', 'pkgname': 'bluetooth', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'bluez', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'bluez-cups', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'bluez-hcidump', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'bluez-obexd', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'bluez-tests', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'libbluetooth-dev', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '16.04', 'pkgname': 'libbluetooth3', 'pkgver': '5.37-0ubuntu5.3+esm2'},
    {'osver': '18.04', 'pkgname': 'bluetooth', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'bluez', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'bluez-cups', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'bluez-hcidump', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'bluez-obexd', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'bluez-tests', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'libbluetooth-dev', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '18.04', 'pkgname': 'libbluetooth3', 'pkgver': '5.48-0ubuntu3.8'},
    {'osver': '20.04', 'pkgname': 'bluetooth', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'bluez', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'bluez-cups', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'bluez-hcidump', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'bluez-obexd', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'bluez-tests', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'libbluetooth-dev', 'pkgver': '5.53-0ubuntu3.5'},
    {'osver': '20.04', 'pkgname': 'libbluetooth3', 'pkgver': '5.53-0ubuntu3.5'}
];

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_WARNING,
    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, 'bluetooth / bluez / bluez-cups / bluez-hcidump / bluez-obexd / etc');
}