Check Point Advisories

Suspicious Javascript Variable Names (CVE-2013-2551)

Vulnerability
Protection

Check Point Reference:	CPAI-2014-0371
Date Published:	10 Dec 2013
Severity:	High
Last Updated:	Monday 30 June, 2014
Source:
Industry Reference:	CVE-2013-2551
Protection Provided by:	Security Gateway R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description	Javascript may contain overly large amount of abnormal variable names. This behavior may indicate an exploitation attempt.

Protection Overview

This protection will detect and block 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 / R71 / R70

In the IPS tab, click Protections and find the Suspicious Javascript Variable Names 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: Suspicious Javascript Variable Names