[alt.security] sendmail debug thingy

jkp@cs.HUT.FI (Jyrki Kuoppala) (05/01/91)

>You remind me of the people who say (without knowing, of course) that
>sendmail's debug hole was widely known before RTM made a fool of
>himself. Does it make you feel wizardly to pretend that you know what
>you're talking about?

For the record, I also don't believe that the sendmail debug feature
was 'widely known', whatever that means.  But I personally ran into it
independently, examining the SMTP protocol, and then noticed that
strange things begin to happen after the (undocumented, I think, at
least I found it by chance) debug command was given.  This was some
time before the Internet worm episode.  And no, I didn't publicize it
widely, just discussed it with a few friends of mine and the local
administrators.

Back then, I didn't know of a good way to communicate such holes and
probably didn't even think anyone would be that interested in it.
Don't know, perhaps if I had posted it to a newsgroup back then the
worm episode wouldn't have happened.  Not that I say it would have
been good or bad.

//Jyrki