Microsoft Internet Explorer Multiple Vulnerabilities (2722913)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS12-052.
Impact
Successful exploitation could allow remote attackers to execute arbitrary code in the context of the of the current user. 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/ms12-052
Insight
- An error in the layout handling when accessing an improperly initialized or deleted object can be exploited to corrupt memory. - A use-after-free error when asynchronously accessing NULL objects can be exploited to dereference an already deleted object. - An error may cause a corrupted virtual function table that has already been deleted to be accessed. - An integer overflow error in the JavaScript parsing when calculating the size of an object in memory during a copy operation can be exploited to corrupt memory.
Affected
Microsoft Internet Explorer version 6.x/7.x/8.x/9.x
References