Check Point Advisories

Google Chrome Use After Free (CVE-2021-30633)

Check Point Reference: CPAI-2021-2182
Date Published: 8 Jul 2024
Severity: Critical
Last Updated: Monday 08 July, 2024
Industry Reference:CVE-2021-30633
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Google Chrome prior to 93.0.4577.82
Vulnerability Description A use-after-free vulnerability exists in Google Chrome. 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

  1. In the IPS tab, click Protections and find the Google Chrome Use After Free (CVE-2021-30633) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Client Enforcement Violation.
Attack Information:  Google Chrome Use After Free (CVE-2021-30633)

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