Ubuntu 22.04 LTS / 23.04 : WebKitGTK vulnerabilities (USN-6264-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6264-1. 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(179076);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/23");

  script_cve_id(
    "CVE-2023-28204",
    "CVE-2023-32373",
    "CVE-2023-32393",
    "CVE-2023-32435",
    "CVE-2023-32439",
    "CVE-2023-37450"
  );
  script_xref(name:"USN", value:"6264-1");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/06/12");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/07/14");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/08/03");

  script_name(english:"Ubuntu 22.04 LTS / 23.04 : WebKitGTK vulnerabilities (USN-6264-1)");

  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 22.04 LTS / 23.04 host has packages installed that are affected by multiple vulnerabilities as
referenced in the USN-6264-1 advisory.

  - An out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 9.5,
    tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5.
    Processing web content may disclose sensitive information. Apple is aware of a report that this issue may
    have been actively exploited. (CVE-2023-28204)

  - A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5,
    tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5.
    Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a
    report that this issue may have been actively exploited. (CVE-2023-32373)

  - The issue was addressed with improved memory handling. This issue is fixed in watchOS 9.3, tvOS 16.3,
    macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3. Processing web content may lead to arbitrary code execution.
    (CVE-2023-32393)

  - A memory corruption issue was addressed with improved state management. This issue is fixed in macOS
    Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content
    may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively
    exploited against versions of iOS released before iOS 15.7. (CVE-2023-32435)

  - A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS
    16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted
    web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been
    actively exploited. (CVE-2023-32439)

  - The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari
    16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code
    execution. Apple is aware of a report that this issue may have been actively exploited. (CVE-2023-37450)

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-6264-1");
  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:F/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:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-37450");

  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:"2023/05/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/07/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/31");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:23.04");
  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-javascriptcoregtk-6.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:gir1.2-webkit-6.0");
  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:libjavascriptcoregtk-6.0-1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libjavascriptcoregtk-6.0-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-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:libwebkitgtk-6.0-4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwebkitgtk-6.0-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:webkit2gtk-driver");
  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 (! ('22.04' >< os_release || '23.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 22.04 / 23.04', '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': '22.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.1', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-javascriptcoregtk-6.0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-webkit-6.0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-webkit2-4.0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'gir1.2-webkit2-4.1', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-18', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-bin', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.0-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.1-0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-4.1-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-6.0-1', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libjavascriptcoregtk-6.0-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.0-37', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.0-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.1-0', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkit2gtk-4.1-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkitgtk-6.0-4', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libwebkitgtk-6.0-dev', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'webkit2gtk-driver', 'pkgver': '2.40.4-0ubuntu0.22.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-javascriptcoregtk-4.1', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-javascriptcoregtk-6.0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-webkit-6.0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-webkit2-4.0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'gir1.2-webkit2-4.1', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-4.0-18', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-4.0-bin', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-4.0-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-4.1-0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-4.1-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-6.0-1', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libjavascriptcoregtk-6.0-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkit2gtk-4.0-37', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkit2gtk-4.0-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkit2gtk-4.1-0', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkit2gtk-4.1-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkitgtk-6.0-4', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'libwebkitgtk-6.0-dev', 'pkgver': '2.40.4-0ubuntu0.23.04.1'},
    {'osver': '23.04', 'pkgname': 'webkit2gtk-driver', 'pkgver': '2.40.4-0ubuntu0.23.04.1'}
];

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');
}