Check Point Advisories

Adobe Flash Player ActionScript Image Scroll Code Execution (APSB11-21; CVE-2011-2138)

Check Point Reference: CPAI-2011-394
Date Published: 16 Aug 2011
Severity: Critical
Last Updated: Tuesday 16 August, 2011
Source:
Industry Reference:CVE-2011-2138
Protection Provided by:

Security Gateway
R81, R80, R77, R75, R71, R70
Who is Vulnerable?
Vulnerability Description A code execution vulnerability has been reported in Adobe Flash Player. The vulnerability is due to an error in the application when processing ActionScript image scroll functions in SWF files. A remote attacker could exploit this vulnerability by enticing an unsuspecting victim to open a web page containing specially crafted SWF files. Successful exploitation may allow an attacker to execute arbitrary code on an affected system, in the security context of the logged in user.

Protection Overview

This protection will detect and block attempts to transfer malformed SWF files.

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

  1. In the IPS tab, click Protections and find the Adobe Flash Player ActionScript Image Scroll Code Execution (APSB11-21) 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:  Adobe Products Violation.
Attack Information:  Adobe Flash Player ActionScript image scroll code execution (APSB11-21)

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