This host is missing a critical security update according to Microsoft Bulletin MS09-026.

Successful exploitation could allow remote or local attackers to execute arbitrary code by sending specially crafted RPC message to a vulnerable third-party RPC application Impact Level: System

Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link, http://www.microsoft.com/technet/security/bulletin/ms09-026.mspx

The flaws occurs because the Remote Procedure Call (RPC) Marshalling Engine does not updating its internal state in an appropriate manner.

Microsoft Windows 2K Service Pack 4 and prior. Microsoft Windows XP Service Pack 3 and prior. Microsoft Windows 2003 Service Pack 2. Microsoft Windows Vista Service Pack 1/2 and prior. Microsoft Windows Server 2008 Service Pack 1/2 and prior.

• http://www.microsoft.com/technet/security/bulletin/ms09-026.mspx
• http://www.vupen.com/english/advisories/2009/1545

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Updated on 2015-03-25