full-disclosure - ICMP Security Vulnerabilities

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Date: Wed Jul 13 00:21:52 2005
From: jeff-kell at utc.edu (Jeff Kell)
Subject: ICMP Security Vulnerabilities - NEW (cough)

There's also the ICMP unreachable subtype "packet too big" 
(fragmentation needed but DF bit is set) that lets PMTUD work, and 
should be allowed (in and out).

Jeff