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Date:      Tue, 19 Jan 1999 22:05:14 +1100 (EDT)
From:      Darren Reed <avalon@coombs.anu.edu.au>
To:        ck@adsu.bellsouth.com (Christian Kuhtz)
Cc:        security@FreeBSD.ORG
Subject:   Re: icmp
Message-ID:  <199901191105.WAA19295@cheops.anu.edu.au>
In-Reply-To: <19990118230751.D5878@oreo.adsu.bellsouth.com> from "Christian Kuhtz" at Jan 18, 99 11:07:51 pm

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Before you go, there is one mitigating circumstance with ICMP
unreachable messages.

On some IP implementations, they can be used to affect a denial
of service attack due to mishandling of the error message (it
causes open and established connections to be closed).

Darren

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