Check Point Advisories

Google Search Closure JavaScript Library Cross-Site Scripting

Check Point Reference: CPAI-2019-0435
Date Published: 3 Apr 2019
Severity: High
Last Updated: Monday 15 April, 2019
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Google Search Closure JavaScript Library
Vulnerability Description A cross-site scripting vulnerability exists in Closure JavaScript library in Google search. Successful exploitation of this vulnerability could allow remote attackers to inject arbitrary web script into 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

  1. In the IPS tab, click Protections and find the Google Search Closure JavaScript Library Cross-Site Scripting 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 Server Enforcement Violation.
Attack Information:  Google Search Closure JavaScript Library Cross-Site Scripting

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