Check Point Advisories

Cisco WebEx Recording Format Player atas32.dll Memory Corruption (CVE-2012-3939)

Vulnerability
Protection

Check Point Reference:	CPAI-2012-646
Date Published:	15 Oct 2012
Severity:	Medium
Last Updated:	Sunday 14 February, 2016
Source:
Industry Reference:	CVE-2012-3939
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	A remote code execution vulnerability has been reported in Cisco WebEx Recording Format (WRF) Player. The vulnerability is due to a memory corruption when the WRF player handles specially crafted WRF files. A remote attacker can exploit this issue by enticing an affected user to open a specially crafted WRF file. Successful exploitation would result in the execution of arbitrary code on the target host in the context of the application.

Protection Overview

This protection will detect and block the transferring of specially crafted WRF 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

In the IPS tab, click Protections and find the Cisco WebEx Recording Format Player atas32.dll Memory Corruption 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: Cisco Protection Violation.
Attack Information: Cisco WebEx Recording Format Player atas32.dll memory corruption