Microsoft DNS Resolution Remote Code Execution Vulnerability (2509553)

This host is missing a critical security update according to Microsoft Bulletin MS11-030.
Successful exploitation could allow remote attacker to execute arbitrary code in the context of the NetworkService account. Impact Level: System
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link,
The flaws are due to the way the DNS client handles specially crafted LLMNR queries.
Micorsoft Windows 7 Service Pack 1 and prior Microsoft Windows XP Service Pack 3 and prior Microsoft Windows 2003 Service Pack 2 and prior Microsoft Windows Vista Service Pack 2 and prior Microsoft Windows Server 2008 Service Pack 2 and prior