Lucene search
+L

Mozilla Firefox Security Advisories (MFSA2021-07, MFSA2021-09) - Windows

🗓️ 24 Feb 2021 00:00:00Reported by Copyright (C) 2021 Greenbone AGType 
openvas
 openvas
🔗 plugins.openvas.org👁 30 Views

Mozilla Firefox Security Advisories (MFSA2021-07, MFSA2021-09) - Windows. Multiple vulnerabilities exist in Mozilla Firefox version before 86 on Windows, allowing attackers to run arbitrary code, cause denial of service, bypass security restrictions, and disclose sensitive information. Update to version 86 or later

Related
Refs
Code
# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.0.817940");
  script_version("2024-02-15T05:05:40+0000");
  script_cve_id("CVE-2021-23969", "CVE-2021-23970", "CVE-2021-23968", "CVE-2021-23974",
                "CVE-2021-23971", "CVE-2021-23978", "CVE-2021-23979", "CVE-2021-23973",
                "CVE-2021-23972", "CVE-2021-23975");
  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:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  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:"2021-05-01 02:15:00 +0000 (Sat, 01 May 2021)");
  script_tag(name:"creation_date", value:"2021-02-24 12:39:22 +0530 (Wed, 24 Feb 2021)");
  script_name("Mozilla Firefox Security Advisories (MFSA2021-07, MFSA2021-09) - 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:"insight", value:"Multiple flaws exist due to:

  - Content Security Policy violation report could have contained the
    destination of a redirect.

  - Multithreaded WASM triggered assertions validating separation of script domains.

  - noscript elements could have led to an HTML Sanitizer bypass.

  - A website's Referrer-Policy could have been be overridden, potentially
    resulting in the full URL being sent as a Referrer.

  - HTTP Auth phishing warning was omitted when a redirect is cached.

  - 'about:memory' Measure function caused an incorrect pointer operation.

  - MediaError message property could have leaked information about cross-origin resources.

  - Memory safety bugs.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to run arbitrary code, cause denial of service, bypass security restrictions
  and disclose sensitive information.");

  script_tag(name:"affected", value:"Mozilla Firefox version before 86 on
  Windows.");

  script_tag(name:"solution", value:"Update to Mozilla Firefox version 86
  or later. Please see the references for more information.");

  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/mfsa2021-07/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("General");
  script_dependencies("gb_firefox_detect_win.nasl", "gb_firefox_detect_portable_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:"86")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"86", install_path:path);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation