Vulnerability in rcp on SunOS 4.0.x allows remote attackers from trusted hosts to execute arbitrary commands as root, possibly related to the configuration of the nobody user.
NFS cache poisoning.
Vulnerability in SMI Sendmail 4.0 and earlier, on SunOS up to 4.0.3, allows remote attackers to access user bin.
The SunView (SunTools) selectionsvc facility allows remote users to read files.
Vulnerability in restore in SunOS 4.0.3 and earlier allows local users to gain privileges.