There was a similar problem with SMAP on Gauntlet Firewalls a couple of
years back. Only in that instance, it would eventually fill up the
filesystem with logs, and the proxy service would fail.
blue0ne
-----Original Message-----
From: Alfred Huger <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Date: Thursday, September 02, 1999 3:35 AM
Subject: I found this today and iam reporting it to you first!!! (fwd)
>---------- Forwarded message ----------
>Date: Mon, 30 Aug 1999 21:08:14 +0200
>From: Hakan Franzen <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: I found this today and iam reporting it to you first!!!
>
>Target: TFS mail system 4 (i think its working on earlier version aswell)
(TFS just got some award about there security about emails)
>Company makes the product: www.tenfour.se
>OS: win95 98 nt
>Reported by: FableMan Noxidus a member of #HACK on IRCNet
>a DoS routine: Makes a FAST loop generating loooots of emails until its
forced to stop by admin.
>
>what i did is: TELNET TARGETSYSTEMRUNNING.TFS.MAIL.GATE.XXX 25
>typing HELO
>typing MAIL FROM:FABLEMAN NOXIDUS
>RCPT TO:FIXYOUR [EMAIL PROTECTED]
>DATA
>Fix you system
>Error found by FableMan Noxidus a #HACK member of IRCNet
>.
>QUIT
>
>
>Thats all now the system tries to send to FIXYOUR
[EMAIL PROTECTED]
>but that address is wrong soo then it generates a reporterror and mails to
FABLEMAN NOXIDUS but cos i havent included a @ then i will not go out on
internet
>then the loops starts.. its generating a reporterror and the loop is a
truh..
>
>I found it when i was playing around with a TFS mail gate system..
>
>The speed of error report generation is about 1 or more email /sec soo if
you start the loop and after 1 hr its a loot of email generated...
>until windows or NT hangs cos of it
