Mozilla Firefox ESR < 102.6

critical Nessus Plugin ID 168658

Synopsis

A web browser installed on the remote macOS or Mac OS X host is affected by multiple vulnerabilities.

Description

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 102.6. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2022-52 advisory.

- A use-after-free in WebGL extensions could have led to a potentially exploitable crash. (CVE-2022-46882)

- A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.
(CVE-2022-46880)

- An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clipboard-related IPC messages. This bug only affects Firefox for Linux. Other operating systems are unaffected. (CVE-2022-46872)

- An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash. (CVE-2022-46881)

- A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially led to user confusion and the execution of malicious code. (CVE-2022-46874)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Mozilla Firefox ESR version 102.6 or later.

See Also

https://www.mozilla.org/en-US/security/advisories/mfsa2022-52/

Plugin Details

Severity: Critical

ID: 168658

File Name: macos_firefox_102_6_esr.nasl

Version: 1.8

Type: local

Agent: macosx

Published: 12/13/2022

Updated: 11/18/2025

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2022-46882

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:mozilla:firefox_esr

Required KB Items: installed_sw/Mozilla Firefox ESR

Exploit Ease: No known exploits are available

Patch Publication Date: 12/13/2022

Vulnerability Publication Date: 12/13/2022

Reference Information

CVE: CVE-2022-46872, CVE-2022-46874, CVE-2022-46875, CVE-2022-46878, CVE-2022-46880, CVE-2022-46881, CVE-2022-46882

IAVA: 2022-A-0517-S, 2023-A-0009-S