Microsoft Windows Network Policy Server Denial-of-Service Vulnerability (3014029)

Summary
This host is missing an important security update according to Microsoft Bulletin MS15-007.
Impact
Successful exploitation could allow remote attackers to cause a DoS (Denial of Service). 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, https://technet.microsoft.com/library/security/MS15-007
Insight
The flaw is due to an error within the RADIUS implementation related to Internet Authentication Service (IAS) and Network Policy Server (NPS).
Affected
Microsoft Windows 2003 x32/x64 Edition Service Pack 2 and prior Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2 and prior Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior Microsoft Windows Server 2012/R2
Detection
Get the vulnerable file version and check appropriate patch is applied or not.
References