Vulnerability in Windows Media File Format Could Allow Remote Code Execution

Summary
This host is missing a critical security update according to Microsoft Bulletin MS07-068.
Impact
Successful exploitation could allow attackers to execute arbitrary code with SYSTEM-level privileges. Successfully exploiting this issue will result in complete compromise of the affected computers. Impact Level: System
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/ms07-068.mspx
Insight
The flaws are due to boundary errors when parsing ASF (Advanced Systems Format) files which can be exploited to cause heap-based buffer overflows when a user views a specially crafted ASF file.
Affected
Microsoft Windows 2K/XP/2003/Vista
References