Microsoft JScript Scripting Engine Remote Code Execution Vulnerability (971961)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS09-045.
Impact
Successful exploitation could lead to memory corruption via specially crafted web pages and may allow execution of arbitrary code. 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/ms09-045.mspx
Insight
The JScript scripting engine does not properly load decoded scripts into memory before execution.
Affected
Microsoft Windows 2k Service Pack 4 and prior Microsoft Windows XP Service Pack 3 and prior Microsoft Windows 2k3 Service Pack 2 and prior Microsoft Windows Vista Service Pack 1/2 and prior. Microsoft Windows Server 2008 Service Pack 1/2 and prior.
References