Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS : Node.js vulnerabilities (USN-6491-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6491-1. 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(186039);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/27");

  script_cve_id(
    "CVE-2022-32212",
    "CVE-2022-32213",
    "CVE-2022-32214",
    "CVE-2022-32215",
    "CVE-2022-35256",
    "CVE-2022-43548"
  );
  script_xref(name:"USN", value:"6491-1");

  script_name(english:"Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS : Node.js vulnerabilities (USN-6491-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-6491-1 advisory.

    Axel Chong discovered that Node.js incorrectly handled certain inputs. If a user or an automated system
    were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue
    to execute arbitrary code. (CVE-2022-32212)

    Zeyu Zhang discovered that Node.js incorrectly handled certain inputs. If a user or an automated system
    were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue
    to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-32213, CVE-2022-32214,
    CVE-2022-32215)

    It was discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were
    tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to
    execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-35256)

    It was discovered that Node.js incorrectly handled certain inputs. If a user or an automated system were
    tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to
    execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-43548)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues 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-6491-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/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:N/AC:H/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-2022-43548");

  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:"2022/07/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/11/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:esm");
  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:libnode-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libnode64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libnode72");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:nodejs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:nodejs-dev");
  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) 2023-2024 Canonical, Inc. / NASL script (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "ubuntu_pro_sub_detect.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 (! ('18.04' >< os_release || '20.04' >< os_release || '22.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 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 ubuntu_pro_detected = get_kb_item('Host/Ubuntu/Pro/Services/esm-apps');
ubuntu_pro_detected = !empty_or_null(ubuntu_pro_detected);

var pro_caveat_needed = FALSE;

var pkgs = [
    {'osver': '18.04', 'pkgname': 'nodejs', 'pkgver': '8.10.0~dfsg-2ubuntu0.4+esm4', 'ubuntu_pro': TRUE},
    {'osver': '18.04', 'pkgname': 'nodejs-dev', 'pkgver': '8.10.0~dfsg-2ubuntu0.4+esm4', 'ubuntu_pro': TRUE},
    {'osver': '20.04', 'pkgname': 'libnode-dev', 'pkgver': '10.19.0~dfsg-3ubuntu1.3', 'ubuntu_pro': FALSE},
    {'osver': '20.04', 'pkgname': 'libnode64', 'pkgver': '10.19.0~dfsg-3ubuntu1.3', 'ubuntu_pro': FALSE},
    {'osver': '20.04', 'pkgname': 'nodejs', 'pkgver': '10.19.0~dfsg-3ubuntu1.3', 'ubuntu_pro': FALSE},
    {'osver': '22.04', 'pkgname': 'libnode-dev', 'pkgver': '12.22.9~dfsg-1ubuntu3.2', 'ubuntu_pro': FALSE},
    {'osver': '22.04', 'pkgname': 'libnode72', 'pkgver': '12.22.9~dfsg-1ubuntu3.2', 'ubuntu_pro': FALSE},
    {'osver': '22.04', 'pkgname': 'nodejs', 'pkgver': '12.22.9~dfsg-1ubuntu3.2', 'ubuntu_pro': FALSE}
];

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

if (flag)
{
  var extra = '';
  if (pro_caveat_needed) {
    extra += 'NOTE: This vulnerability check contains fixes that apply to packages only \n';
    extra += 'available in Ubuntu ESM repositories. Access to these package security updates \n';
    extra += 'require an Ubuntu Pro subscription.\n\n';
  }
  extra += ubuntu_report_get();
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : extra
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libnode-dev / libnode64 / libnode72 / nodejs / nodejs-dev');
}