Check Point Advisories

Mozilla Multiple Products Use After Free (CVE-2022-26485)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-1958
Date Published:	14 Dec 2023
Severity:	High
Last Updated:	Thursday 14 December, 2023
Source:
Industry Reference:	CVE-2022-26485
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Mozilla Firefox prior to 97.0.2 Mozilla Firefox prior to 97.3.0 Mozilla Firefox prior to 91.6.1 Mozilla Firefox Focus prior to 97.3.0 Mozilla Thunderbird prior to 91.6.2
Vulnerability Description	A use-after-free vulnerability exists in multiple Mozilla products. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Mozilla Multiple Products Use After Free (CVE-2022-26485) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: Mozilla Multiple Products Use After Free (CVE-2022-26485)