This host is missing a security update according to Mozilla. Multiple flaws exist due to use-after-free in accessibility features of a document, out of bounds write in ANGLE, and memory safety bugs. Successful exploitation will allow attackers to run arbitrary code and cause a denial of service on affected system. Affected by Mozilla Firefox ESR version before 78.12 on Windows. Upgrade to Mozilla Firefox ESR version 78.12 or later. Please see the references for more information
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
Tenable Nessus | Mozilla Firefox ESR < 78.12 | 13 Jul 202100:00 | – | nessus |
Tenable Nessus | Mozilla Firefox ESR < 78.12 | 13 Jul 202100:00 | – | nessus |
Tenable Nessus | Rocky Linux 8 : firefox (RLSA-2021:2743) | 7 Nov 202300:00 | – | nessus |
Tenable Nessus | RHEL 7 : firefox (RHSA-2021:2741) | 15 Jul 202100:00 | – | nessus |
Tenable Nessus | CentOS 7 : firefox (RHSA-2021:2741) | 15 Jul 202100:00 | – | nessus |
Tenable Nessus | RHEL 8 : firefox (RHSA-2021:2740) | 15 Jul 202100:00 | – | nessus |
Tenable Nessus | Oracle Linux 8 : firefox (ELSA-2021-2743) | 16 Jul 202100:00 | – | nessus |
Tenable Nessus | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2021:2389-1) | 17 Jul 202100:00 | – | nessus |
Tenable Nessus | Debian DSA-4939-1 : firefox-esr - security update | 15 Jul 202100:00 | – | nessus |
Tenable Nessus | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:2393-1) | 20 Jul 202100:00 | – | nessus |
Source | Link |
---|---|
mozilla | www.mozilla.org/en-US/security/advisories/mfsa2021-29/ |
# 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_esr";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.818176");
script_version("2024-02-15T05:05:40+0000");
script_cve_id("CVE-2021-29970", "CVE-2021-30547", "CVE-2021-29976");
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:"2021-07-19 13:15:00 +0000 (Mon, 19 Jul 2021)");
script_tag(name:"creation_date", value:"2021-07-28 15:39:44 +0530 (Wed, 28 Jul 2021)");
script_name("Mozilla Firefox ESR Security Advisories (MFSA2021-26, MFSA2021-30) - Windows");
script_tag(name:"summary", value:"This host is missing a security update
according to Mozilla.");
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:
- Use-after-free in accessibility features of a document.
- Out of bounds write in ANGLE.
- Memory safety bugs.");
script_tag(name:"impact", value:"Successful exploitation will allow
attackers to run arbitrary code and cause a denial of service on affected system.");
script_tag(name:"affected", value:"Mozilla Firefox ESR version before 78.12 on Windows.");
script_tag(name:"solution", value:"Upgrade to Mozilla Firefox ESR version 78.12
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/mfsa2021-29/");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("General");
script_dependencies("gb_firefox_detect_win.nasl");
script_mandatory_keys("Firefox-ESR/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:"78.12"))
{
report = report_fixed_ver(installed_version:vers, fixed_version:"78.12", install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
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