Microsoft Exchange and Windows SMTP Service Denial of Service Vulnerability (981832)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS10-024.
Impact
Successful exploitation could lead to Denial of Service Impact Level: 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/MS10-024.mspx
Insight
An error exists MS Windows Simple Mail Transfer Protocol (SMTP) component, - while handling specially crafted DNS Mail Exchanger (MX) resource records. - due to the manner in which the SMTP component handles memory allocation
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 Exchange Server 2000 Service Pack 3 Microsoft Exchange Server 2003 Service Pack 2
References