Norton AntiVirus 5.00.01C with the Novell Netware client does not properly restart the auto-protection service after the first user has logged off of the system.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0787
http://www.securityfocus.com/templates/archive.pike?list=1&msg=398222C5%40zathras.cc.vt.edu