Microsoft IIS FTP Connection Status Request Denial of Service Vulnerability

his host is missing important security update according to Microsoft Bulletin MS02-018.
Successful exploitation will allows remote users to crash the application leading to denial of service condition or execute arbitrary code. Impact Level: System/Application
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link.
Error in the handling of FTP session status requests. If a remote attacker with an existing FTP session sends a malformed FTP session status request, an access violation error could occur that would cause the termination of FTP and Web services on the affected server.
Microsoft Internet Information Services version 4.0, 5.0 and 5.1