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Mozilla Firefox Security Update (mfsa_2025-80) - Mac OS X

🗓️ 06 Oct 2025 00:00:00Reported by Copyright (C) 2025 Greenbone AGType 
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Firefox mfsa_2025-80 on Mac OS X fixes CVEs 2025-11152/11153; update to 143.0.3 or later.

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Code
# 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("1.3.6.1.4.1.25623.1.0.836693");
  script_version("2025-10-09T05:39:13+0000");
  script_cve_id("CVE-2025-11152", "CVE-2025-11153");
  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:"2025-10-09 05:39:13 +0000 (Thu, 09 Oct 2025)");
  script_tag(name:"creation_date", value:"2025-10-06 12:53:02 +0530 (Mon, 06 Oct 2025)");
  script_name("Mozilla Firefox Security Update (mfsa_2025-80) - Mac OS X");

  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 and conduct denial of service attacks.");

  script_tag(name:"affected", value:"Mozilla Firefox prior to version 143.0.3 on
  Mac OS X.");

  script_tag(name:"solution", value:"Update to version 143.0.3 or later.");

  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/mfsa2025-80/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2025 Greenbone AG");
  script_family("General");
  script_dependencies("gb_mozilla_prdts_detect_macosx.nasl");
  script_mandatory_keys("Mozilla/Firefox/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);

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

if(version_is_less(version:vers, test_version:"143.0.3")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"143.0.3", install_path:path);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);

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09 Oct 2025 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.18.6
EPSS0.00252
SSVC
4