Microsoft Windows Vista Kernel Unspecified Remote Denial Of Service Vulnerability

VistaのkernelにリモートからDoSを受ける脆弱性が存在するそうです。

Microsoft Windows Vista is prone to an unspecified remote denial-of-service vulnerability.
Attackers may exploit this issue to crash the affected operating system, denying further service to legitimate users. Remote code-execution may be possible, but this has not been confirmed.