Check Point Advisories

Malicious iFrame Conditional Cookie Injection

Vulnerability
Protection

Check Point Reference:	CPAI-2014-2270
Date Published:	2 Dec 2014
Severity:	High
Last Updated:	Wednesday 03 December, 2014
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Web Browsers
Vulnerability Description	Several web exploitation tools inject payloads that are displayed only when specific conditions are met. This may allow an attacker to reduce the odds of detection and to evade inspection.

Protection Overview

This protection will detect and block attempts to inject conditional payloads onto websites.

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 Malicious iFrame Conditional Cookie Injection 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: Malicious iFrame Conditional Cookie Injection