MS Forefront Unified Access Gateway Remote Code Execution Vulnerabilities (2544641)

Summary
This host is missing an important security update according to Microsoft Bulletin MS11-079.
Impact
Successful exploitation could allow attackers to conduct cross-site scripting and HTTP response splitting attacks, cause a denial of service. Impact Level: Application
Solution
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link, http://technet.microsoft.com/en-us/security/bulletin/ms11-079
Insight
The flaws are due to, - when Forefront Unified Access Gateway (UAG) does not properly handle script contained in a specially crafted request, allowing for malicious content to be reflected back to the user. - by an error within the MicrosoftClient.jar Java applet insecurely implements certain methods. - by improper validation of a NULL value contained within the session cookie.
Affected
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
References