Mozilla Firefox ESR Security Advisories (MFSA2021-55, MFSA2022-03) - Mac OS X

# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:mozilla:firefox_esr";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.819954");
  script_version("2025-09-19T15:40:40+0000");
  script_cve_id("CVE-2022-22743", "CVE-2022-22742", "CVE-2022-22741", "CVE-2022-22740",
                "CVE-2022-22738", "CVE-2022-22737", "CVE-2021-4140", "CVE-2022-22748",
                "CVE-2022-22745", "CVE-2022-22747", "CVE-2022-22739", "CVE-2022-22751");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2025-09-19 15:40:40 +0000 (Fri, 19 Sep 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-01-03 20:03:00 +0000 (Tue, 03 Jan 2023)");
  script_tag(name:"creation_date", value:"2022-01-14 15:23:48 +0530 (Fri, 14 Jan 2022)");
  script_name("Mozilla Firefox ESR Security Advisories (MFSA2021-55, MFSA2022-03) - Mac OS X");

  script_tag(name:"summary", value:"Mozilla Firefox ESR is prone to multiple
  vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
  on the target host.");

  script_tag(name:"insight", value:"Multiple flaws exist due to,

  - Browser window spoof using fullscreen mode.

  - Out-of-bounds memory access when inserting text in edit mode.

  - Browser window spoof using fullscreen mode.

  - Use-after-free of ChannelEventQueue::mOwner.

  - Heap-buffer-overflow in blendGaussianBlur.

  - Race condition when playing audio files.

  - Iframe sandbox bypass with XSLT.

  - Spoofed origin on external protocol launch dialog.

  - Leaking cross-origin URLs through securitypolicyviolation event.

  - Crash when handling empty pkcs7 sequence.

  - Missing throttling on external protocol launch dialog.

  - Memory safety bugs fixed in Firefox 96 and Firefox ESR 91.5.");

  script_tag(name:"impact", value:"Successful exploitation will allow
  attackers to conduct spoofing, denail of service, execute arbitrary commands
  and disclose sensitive information.");

  script_tag(name:"affected", value:"Mozilla Firefox ESR version before
  91.5 on Mac OS X.");

  script_tag(name:"solution", value:"Upgrade to Mozilla Firefox ESR version 91.5
  or later, Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2022-02/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("General");
  script_dependencies("gb_mozilla_prdts_detect_macosx.nasl");
  script_mandatory_keys("Mozilla/Firefox-ESR/MacOSX/Version");
  exit(0);
}
include("host_details.inc");
include("version_func.inc");

if( ! infos = get_app_version_and_location( cpe:CPE, exit_no_version:TRUE) ) exit( 0 );
ffVer = infos["version"];
ffPath = infos["location"];

if(version_is_less(version:ffVer, test_version:"91.5"))
{
  report = report_fixed_ver(installed_version:ffVer, fixed_version:"91.5", install_path:ffPath);
  security_message(data:report);
  exit(0);
}