Unknown vulnerability in Veritas Cluster Server (VCS) 1.2 for WindowsNT, Cluster Server 1.3.0 for Solaris, and Cluster Server 1.3.1 for HP-UX allows attackers to gain privileges via unknown attack vectors.
http://www.securityfocus.com/bid/5688
http://www.iss.net/security_center/static/10082.php