Check Point Advisories

Potentially Malicious Web Site

Check Point Reference: CPAI-2015-0881
Date Published: 26 Jul 2015
Severity: High
Last Updated: Tuesday 05 June, 2018
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Web browsers
Vulnerability Description Some Web sites include heavily-obfuscated JavaScript code, hidden redirection (iframe), and other methods to cause unintended browser behavior. This protection blocks such potentially-malicious code from being downloaded to the user's browser.

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

  1. In the IPS tab, click Protections and find the Potentially Malicious Web Site 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 Client Enforcement Violation.
Attack Information:  Potentially Malicious Web Site

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