Snort mailing list archives

Re: Too many stealth alerts


From: Erek Adams <erek () theadamsfamily net>
Date: Mon, 15 Apr 2002 12:28:14 -0700 (PDT)

On Mon, 15 Apr 2002, Estes, Matt CPR / FCBS wrote:

I routinely(!) get "Stealth" packets from talkative Exchange servers... is
this ok?  Why would a machine possible have null flags or every flag set in
a TCP packet.

Hardware problems?

Yep.  Running a MS OS on it.  ;-)

MS has a nasty habit of not following RFC's.  Due to that in many ways the
TCP/IP stack of some boxes seems 'broken', since it's not all quite standard.
But you're right....  That's not the way it should be.  Something is off
somewhere.

-----
Erek Adams
Nifty-Type-Guy
TheAdamsFamily.Net


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