Check Point Advisories

Google Chrome ObjectDescriptor Class

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0420
Date Published:	7 May 2018
Severity:	Medium
Last Updated:	Wednesday 09 May, 2018
Source:	Project zero
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Google Chrome
Vulnerability Description	A vulnerability exists in Google Chrome. Successful exploitation of this vulnerability could allow a remote attacker to damage users system. A remote attacker may exploit this vulnerability by enticing a target user to open a specially crafted web page.

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 ObjectDescriptor Class 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 ObjectDescriptor Class