Check Point Advisories

Novell GroupWise Messenger nmma.exe Login Memory Corruption

Check Point Reference: CPAI-2012-220
Date Published: 10 May 2012
Severity: Critical
Last Updated: Thursday 10 May, 2012
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description A heap memory corruption vulnerability has been reported in Novell GroupWise Messenger. The vulnerability is due to improper parsing of specially crafted tags when processing a login message. A remote attacker may exploit this issue by sending a specially crafted request to the target service. Successful exploitation would allow an attacker to execute arbitrary code on the target service.

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 Novell GroupWise Messenger nmma.exe Login Memory Corruption 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:  Instant Messenger.
Attack Information:  Novell GroupWise Messenger nmma.exe Login Memory Corruption

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