This host is missing a critical security update according to Microsoft Bulletin MS11-039.

Successful exploitation could allow attacker to execute arbitrary code within the context of the application. 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/ms11-039

The flaw is due to an input validation error when passing values to trusted APIs. This can be exploited to access memory in an unsafe manner via a specially crafted XAML Browser Application or Silverlight application.

Microsoft Silverlight 4.0 Microsoft .NET Framework 4.0 Microsoft .NET Framework 3.5 Microsoft .NET Framework 3.5.1 Microsoft .NET Framework 3.5 Service Pack 1 Microsoft .NET Framework 2.0 Service Pack 2 Microsoft .NET Framework 2.0 Service Pack 1

• http://secunia.com/advisories/44841
• http://technet.microsoft.com/en-us/security/bulletin/ms11-039

---

Updated on 2015-03-25