Microsoft Windows License Logging Server Heap Overflow Vulnerability( 11 November 2009 )

An unauthenticated remote code execution vulnerability exists in the way that the Microsoft License Logging Server software handles specially crafted RPC packets. An attempt to exploit the vulnerability would not require authentication, allowing an attacker to exploit the vulnerability by sending a specially crafted network message to a computer running the License Logging service. An attacker who successfully exploited this vulnerability could take complete control of the system.