> I've been seeing a spike in the below entries in rejectlog. > Anybody know if
> there's a new SMTP vulnerability that the kiddies are trying to exploit?
>
> 2002-05-05 15:11:41 SMTP call from (yahoo.com) [62.5.218.58] dropped: too
> many unrecognized commands
Answering my own question. Should have checked the archives BEFORE posting.