Check Point Advisories

Google Chrome Use After Free Denial Of Service (CVE-2019-5788; CVE-2019-5789)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-0556
Date Published:	29 Apr 2019
Severity:	High
Last Updated:	Sunday 12 May, 2019
Source:
Industry Reference:	CVE-2019-5788 CVE-2019-5789
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Google Chrome
Vulnerability Description	Multiple use-after-free vulnerabilities exist in Google Chrome. Successful exploitation of these vulnerabilities could allow a remote attacker to create a denial of service condition 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 R80 / R77 / R75

In the IPS tab, click Protections and find the Google Chrome Use After Free Denial Of Service 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: Google Chrome Use After Free Denial Of Service