This host is missing a critical security update according to Microsoft Bulletin MS11-078.

Successful exploitation could allow attacker to execute arbitrary code within the context of the affected application. Failed exploit attempts will likely result in a denial-of-service condition. Impact Level: System/Application

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/ms11-078

The flaw due to an error when restricting inheritance within classes and can be exploited via a specially crafted web page.

Microsoft Silverlight 4.0 Microsoft .NET Framework 4.0 Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 2.0 Service Pack 2 Microsoft .NET Framework 1.1 Service Pack 1

• http://secunia.com/advisories/46406
• http://securitytracker.com/id/1026161
• http://securitytracker.com/id/1026162
• http://technet.microsoft.com/en-us/security/bulletin/ms11-078

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Updated on 2015-03-25