This indicates an attack attempt against a Buffer Overflow vulnerability in Novell Netware.
The vulnerability is caused by an error when the vulnerable software handles a malicious NFS RPC requests. It allows a remote attacker to execute arbitrary code via sending a crafted RPC request.
Novell Netware 6.5 SP8
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are not aware of any vendor supplied patch for this issue.