Intrusion Prevention

MS.UAG.Server.Remote.DoS

Description

This indicates an attack attempt against a remote Denial of Service vulnerability in Microsoft UAG Server.
The vulnerability is caused by an error when the vulnerable software handles a malicious HTTP request.

Affected Products

Microsoft Forefront Unified Access Gateway 2010
Microsoft Forefront Unified Access Gateway 2010 Update 1
Microsoft Forefront Unified Access Gateway 2010 Update 2
Microsoft Forefront Unified Access Gateway 2010 Service Pack 1

Impact

Denial of Service.

Recommended Actions

Refer to the vendor's web site for the suggested workaround:
http://www.microsoft.com/technet/security/Bulletin/ms11-079.mspx

CVE References

CVE-2011-2012