Starting with Solaris 9, vold requires an RPC service in inetd.conf:
100155/1 tli rpc/ticotsord wait root /usr/lib/smedia/rpc.smserverd \
rpc.smserverd
Note that rpc/ticotsord services are not reachable from the network
so even if it had a security hole it would not be remotely
exploitable.