Ubuntu 20.04 LTS / 22.04 LTS : WebKitGTK vulnerabilities (USN-5730-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-5730-1. 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(167874);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/23");

  script_cve_id(
    "CVE-2022-32888",
    "CVE-2022-32923",
    "CVE-2022-42799",
    "CVE-2022-42823",
    "CVE-2022-42824"
  );
  script_xref(name:"USN", value:"5730-1");

  script_name(english:"Ubuntu 20.04 LTS / 22.04 LTS : WebKitGTK vulnerabilities (USN-5730-1)");

  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 20.04 LTS / 22.04 LTS / 22.10 host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-5730-1 advisory.

  - An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big
    Sur 11.7, macOS Ventura 13, iOS 16, iOS 15.7 and iPadOS 15.7, watchOS 9, macOS Monterey 12.6, tvOS 16.
    Processing maliciously crafted web content may lead to arbitrary code execution. (CVE-2022-32888)

  - A correctness issue in the JIT was addressed with improved checks. This issue is fixed in tvOS 16.1, iOS
    15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing
    maliciously crafted web content may disclose internal states of the app. (CVE-2022-32923)

  - The issue was addressed with improved UI handling. This issue is fixed in tvOS 16.1, macOS Ventura 13,
    watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Visiting a malicious website may lead to user interface
    spoofing. (CVE-2022-42799)

  - A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 16.1,
    macOS Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing maliciously crafted web
    content may lead to arbitrary code execution. (CVE-2022-42823)

  - A logic issue was addressed with improved state management. This issue is fixed in tvOS 16.1, macOS
    Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing maliciously crafted web content
    may disclose sensitive user information. (CVE-2022-42824)

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-5730-1");
  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:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-42823");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/10/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/11/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/11/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  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:gir1.2-javascriptcoregtk-4.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-javascriptcoregtk-4.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-webkit2-4.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-webkit2-4.1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.0-18");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.0-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-4.1-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.0-37");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.0-37-gtk2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.1-0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkit2gtk-4.1-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:webkit2gtk-driver");
  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 (! ('20.04' >< os_release || '22.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 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': '20.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.0', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'gir1.2-webkit2-4.0', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libjavascriptcoregtk-4.0-18', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libjavascriptcoregtk-4.0-bin', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libjavascriptcoregtk-4.0-dev', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libwebkit2gtk-4.0-37', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libwebkit2gtk-4.0-37-gtk2', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libwebkit2gtk-4.0-dev', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'webkit2gtk-driver', 'pkgver': '2.38.2-0ubuntu0.20.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.0', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.1', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'gir1.2-webkit2-4.0', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'gir1.2-webkit2-4.1', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-18', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-bin', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-dev', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.1-0', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.1-dev', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.0-37', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.0-dev', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.1-0', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.1-dev', 'pkgver': '2.38.2-0ubuntu0.22.04.2'},
    {'osver': '22.04', 'pkgname': 'webkit2gtk-driver', 'pkgver': '2.38.2-0ubuntu0.22.04.2'}
];

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, 'gir1.2-javascriptcoregtk-4.0 / gir1.2-javascriptcoregtk-4.1 / etc');
}