Microsoft Windows WINS Local Privilege Escalation Vulnerability (2571621)

Summary
This host is missing an important security update according to Microsoft Bulletin MS11-070.
Impact
Successful exploits will allow local attackers to execute arbitrary code with local system privileges and potentially compromise the affected computer. Impact Level: System/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/ms11-070
Insight
The flaw is caused by an error in the Windows Internet Name Service (WINS) when handling handling a series of malformed packets sent over the loopback interface, leading to arbitrary code execution with elevated privileges.
Affected
Microsoft Windows 2K3 Service Pack 2 and prior Microsoft Windows Server 2008 Service Pack 2 and prior
References