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

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Check Point Reference: CPAI-2012-646
Date Published:
Severity:
Source: Cisco Advisory cisco-sa-20121010
Industry Reference(s): CVE-2012-3939
Protection Provided by: Security Gateway
  • R75
Who is Vulnerable?
Cisco Systems WebEx Player T27LD Prior To 3.29.3210
Cisco Systems WebEx Player T28L Prior To 28.4.0.14953
Vulnerability Description
A remote code execution vulnerability has been reported in Cisco WebEx Recording Format (WRF) Player.
Vulnerability Details
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 product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.

To configure the defense, select your product from the list below and follow the related protection steps.

Security Gateway R75 / R71 / R70

How Can I Protect My Network?

  1. 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.
  2. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:
Attack Name: Cisco Protection Violation
Attack Information: Cisco WebEx Recording Format Player atas32.dll Memory Corruption