Microsoft Windows TCP/IP Denial of Service Vulnerability (946456)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS08-004.
Impact
Successful exploitation leads to stop and automatically restart a vulnerable system via a specially crafted packet. 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://www.microsoft.com/technet/security/bulletin/ms08-004.mspx
Insight
The flaw is due to an unspecified error in the 'TCP/IP' processing of packets received from DHCP (Dynamic Host Configuration Protocol) servers.
Affected
Microsoft Windows Vista.
References