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Mozilla Firefox Security Update (mfsa_2025-56) - Windows

🗓️ 24 Jul 2025 00:00:00Reported by Copyright (C) 2025 Greenbone AGType 
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Mozilla Firefox has vulnerabilities allowing remote code execution. Update to version 141 to fix issues.

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# SPDX-FileCopyrightText: 2025 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";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.836537");
  script_version("2025-09-01T05:39:44+0000");
  script_cve_id("CVE-2025-8027", "CVE-2025-8028", "CVE-2025-8042", "CVE-2025-8029",
                "CVE-2025-8036", "CVE-2025-8037", "CVE-2025-8030",
                "CVE-2025-8031", "CVE-2025-8032", "CVE-2025-8038", "CVE-2025-8039",
                "CVE-2025-8033", "CVE-2025-8044", "CVE-2025-8034", "CVE-2025-8040",
                "CVE-2025-8035");
  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:"2025-09-01 05:39:44 +0000 (Mon, 01 Sep 2025)");
  script_tag(name:"creation_date", value:"2025-07-24 09:05:50 +0530 (Thu, 24 Jul 2025)");
  script_name("Mozilla Firefox Security Update (mfsa_2025-56) - Windows");

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

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

  script_tag(name:"impact", value:"Successful exploitation allows an attacker
  to perform remote code execution, disclose information, bypass content security
  policy and conduct denial of service attacks.");

  script_tag(name:"affected", value:"Mozilla Firefox prior to version 141 on
  Windows.");

  script_tag(name:"solution", value:"Update to version 141 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"registry");
  script_xref(name:"URL", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2025-56/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("General");
  script_dependencies("gb_firefox_detect_win.nasl");
  script_mandatory_keys("Firefox/Win/Ver");
  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);

vers = infos["version"];
path = infos["location"];

if(version_is_less(version:vers, test_version:"141")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"141", install_path:path);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);

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01 Sep 2025 00:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.19.8
EPSS0.00489
SSVC
7