Mozilla Firefox ESR Security Advisories (MFSA2019-33, MFSA2019-34) - Mac OS X

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.815713");
  script_version("2025-09-19T15:40:40+0000");
  script_cve_id("CVE-2019-15903", "CVE-2019-11757", "CVE-2019-11758", "CVE-2019-11759",
                "CVE-2019-11760", "CVE-2019-11761", "CVE-2019-11762", "CVE-2019-11763",
                "CVE-2019-11764");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  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:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-03-14 19:15:00 +0000 (Sat, 14 Mar 2020)");
  script_tag(name:"creation_date", value:"2019-10-23 13:07:17 +0530 (Wed, 23 Oct 2019)");
  script_name("Mozilla Firefox ESR Security Advisories (MFSA2019-33, MFSA2019-34) - 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:

  - A heap overflow issue in expat library in XML_GetCurrentLineNumber.

  - A use-after-free issue when creating index updates in IndexedDB.

  - A stack buffer overflow issue in HKDF output and WebRTC networking.

  - A unintended access issue to a privileged JSONView object.

  - A same-origin-property violation issue in document.domain-based origin
    isolation.

  - An incorrect HTML parsing issue.

  - Memory safety bugs.");

  script_tag(name:"impact", value:"Successful exploitation of this
  vulnerability will allow remote attackers run arbitrary code, crash the application,
  bypass security restrictions and conduct cross-site scripting attacks.");

  script_tag(name:"affected", value:"Mozilla Firefox ESR version before 68.2 on Mac OS X.");

  script_tag(name:"solution", value:"Upgrade to Mozilla Firefox ESR version 68.2
  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/mfsa2019-33/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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:"68.2"))
{
  report = report_fixed_ver(installed_version:ffVer, fixed_version:"68.2", install_path:ffPath);
  security_message(data:report);
  exit(0);
}
exit(99);