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nessusUbuntu Security Notice (C) 2023 Canonical, Inc. / NASL script (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.UBUNTU_USN-6026-1.NASL
HistoryApr 19, 2023 - 12:00 a.m.

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : Vim vulnerabilities (USN-6026-1)

2023-04-1900:00:00
Ubuntu Security Notice (C) 2023 Canonical, Inc. / NASL script (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
29
ubuntu
vim
18.04 lts
20.04 lts
22.04 lts
out-of-bounds read
use after free
heap-based buffer overflow
cve-2021-4166
cve-2021-4193
cve-2021-4192
cve-2022-0213
cve-2022-0261
cve-2022-0359
cve-2022-0361
cve-2022-0572
cve-2022-2207
cve-2022-0318
cve-2022-0319
cve-2022-0351
cve-2022-0368
cve-2022-0408
cve-2022-0629
cve-2022-0443
cve-2022-0554
cve-2022-0685
cve-2022-0714
cve-2022-0729
stack-based buffer overflow
nessus

EPSS

0.012

Percentile

85.4%

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6026-1 advisory.

  • vim is vulnerable to Out-of-bounds Read (CVE-2021-4166, CVE-2021-4193)

  • vim is vulnerable to Use After Free (CVE-2021-4192)

  • vim is vulnerable to Heap-based Buffer Overflow (CVE-2022-0213)

  • Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. (CVE-2022-0261, CVE-2022-0359, CVE-2022-0361, CVE-2022-0572, CVE-2022-2207)

  • Heap-based Buffer Overflow in vim/vim prior to 8.2. (CVE-2022-0318)

  • Out-of-bounds Read in vim/vim prior to 8.2. (CVE-2022-0319)

  • Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.
    (CVE-2022-0351)

  • Out-of-bounds Read in GitHub repository vim/vim prior to 8.2. (CVE-2022-0368)

  • Stack-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. (CVE-2022-0408, CVE-2022-0629)

  • Use After Free in GitHub repository vim/vim prior to 8.2. (CVE-2022-0443)

  • Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2. (CVE-2022-0554)

  • Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4418. (CVE-2022-0685)

  • Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4436. (CVE-2022-0714)

  • Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4440. (CVE-2022-0729)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6026-1. 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(174460);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/16");

  script_cve_id(
    "CVE-2021-4166",
    "CVE-2021-4192",
    "CVE-2021-4193",
    "CVE-2022-0213",
    "CVE-2022-0261",
    "CVE-2022-0318",
    "CVE-2022-0319",
    "CVE-2022-0351",
    "CVE-2022-0359",
    "CVE-2022-0361",
    "CVE-2022-0368",
    "CVE-2022-0408",
    "CVE-2022-0443",
    "CVE-2022-0554",
    "CVE-2022-0572",
    "CVE-2022-0629",
    "CVE-2022-0685",
    "CVE-2022-0714",
    "CVE-2022-0729",
    "CVE-2022-2207"
  );
  script_xref(name:"USN", value:"6026-1");

  script_name(english:"Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : Vim vulnerabilities (USN-6026-1)");

  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 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-6026-1 advisory.

  - vim is vulnerable to Out-of-bounds Read (CVE-2021-4166, CVE-2021-4193)

  - vim is vulnerable to Use After Free (CVE-2021-4192)

  - vim is vulnerable to Heap-based Buffer Overflow (CVE-2022-0213)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. (CVE-2022-0261, CVE-2022-0359,
    CVE-2022-0361, CVE-2022-0572, CVE-2022-2207)

  - Heap-based Buffer Overflow in vim/vim prior to 8.2. (CVE-2022-0318)

  - Out-of-bounds Read in vim/vim prior to 8.2. (CVE-2022-0319)

  - Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.
    (CVE-2022-0351)

  - Out-of-bounds Read in GitHub repository vim/vim prior to 8.2. (CVE-2022-0368)

  - Stack-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. (CVE-2022-0408, CVE-2022-0629)

  - Use After Free in GitHub repository vim/vim prior to 8.2. (CVE-2022-0443)

  - Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2. (CVE-2022-0554)

  - Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4418. (CVE-2022-0685)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4436. (CVE-2022-0714)

  - Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4440. (CVE-2022-0729)

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-6026-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/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: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-2022-0318");

  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:"2021/12/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/04/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/19");

  script_set_attribute(attribute:"plugin_type", value:"local");
  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: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_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'},
    {'osver': '18.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-common', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-gnome', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '18.04', 'pkgname': 'xxd', 'pkgver': '2:8.0.1453-1ubuntu1.13'},
    {'osver': '20.04', 'pkgname': 'vim', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-common', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '20.04', 'pkgname': 'xxd', 'pkgver': '2:8.1.2269-1ubuntu5.14'},
    {'osver': '22.04', 'pkgname': 'vim', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-athena', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-common', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-gtk', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-gtk3', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-gui-common', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-nox', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-runtime', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'vim-tiny', 'pkgver': '2:8.2.3995-1ubuntu2.7'},
    {'osver': '22.04', 'pkgname': 'xxd', 'pkgver': '2:8.2.3995-1ubuntu2.7'}
];

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');
}

References