Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS : Vim vulnerabilities (USN-6420-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6420-1. 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(182769);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/09");

  script_cve_id(
    "CVE-2022-3234",
    "CVE-2022-3235",
    "CVE-2022-3256",
    "CVE-2022-3278",
    "CVE-2022-3297",
    "CVE-2022-3324",
    "CVE-2022-3352",
    "CVE-2022-3491",
    "CVE-2022-3520",
    "CVE-2022-3591",
    "CVE-2022-3705",
    "CVE-2022-4292",
    "CVE-2022-4293"
  );
  script_xref(name:"IAVB", value:"2022-B-0049-S");
  script_xref(name:"IAVB", value:"2022-B-0058-S");
  script_xref(name:"IAVB", value:"2023-B-0016-S");
  script_xref(name:"USN", value:"6420-1");

  script_name(english:"Ubuntu 18.04 ESM / 20.04 LTS / 22.04 LTS : Vim vulnerabilities (USN-6420-1)");

  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-6420-1 advisory.

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0483. (CVE-2022-3234)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0490. (CVE-2022-3235)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0530. (CVE-2022-3256)

  - NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0552. (CVE-2022-3278)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0579. (CVE-2022-3297)

  - Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0598. (CVE-2022-3324)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0614. (CVE-2022-3352)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0742. (CVE-2022-3491)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0765. (CVE-2022-3520)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0789. (CVE-2022-3591)

  - A vulnerability was found in vim and classified as problematic. Affected by this issue is the function
    qf_update_buffer of the file quickfix.c of the component autocmd Handler. The manipulation leads to use
    after free. The attack may be launched remotely. Upgrading to version 9.0.0805 is able to address this
    issue. The name of the patch is d0fab10ed2a86698937e3c3fed2f10bd9bb5e731. It is recommended to upgrade the
    affected component. The identifier of this vulnerability is VDB-212324. (CVE-2022-3705)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0882. (CVE-2022-4292)

  - Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804.
    (CVE-2022-4293)

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-6420-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/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-2022-3520");

  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:"2022/09/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/10/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/10/09");

  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:vim");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-athena");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-gnome");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-gtk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-gtk3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-gui-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-lesstif");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-nox");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-runtime");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:vim-tiny");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:xxd");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"Ubuntu Security Notice (C) 2023 Canonical, Inc. / NASL script (C) 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 (! ('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 pkgs = [
    {'osver': '18.04', 'pkgname': 'vim', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-common', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-gnome', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '18.04', 'pkgname': 'xxd', 'pkgver': '2:8.0.1453-1ubuntu1.13+esm5'},
    {'osver': '20.04', 'pkgname': 'vim', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-common', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '20.04', 'pkgname': 'xxd', 'pkgver': '2:8.1.2269-1ubuntu5.18'},
    {'osver': '22.04', 'pkgname': 'vim', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-common', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.2.3995-1ubuntu2.12'},
    {'osver': '22.04', 'pkgname': 'xxd', 'pkgver': '2:8.2.3995-1ubuntu2.12'}
];

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, 'vim / vim-athena / vim-common / vim-gnome / vim-gtk / vim-gtk3 / etc');
}