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Date:      Mon, 21 Oct 1996 16:00:20 -0600 (MDT)
From:      Brandon Gillespie <brandon@glacier.cold.org>
To:        Steve Reid <steve@edmweb.com>
Cc:        security@freebsd.org
Subject:   Re: [bugtraq] Serious Linux Security Bug
Message-ID:  <Pine.NEB.3.95.961021155902.164A-100000@glacier.cold.org>
In-Reply-To: <Pine.BSF.3.91.961021134926.189B-100000@bitbucket.edmweb.com>

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On Mon, 21 Oct 1996, Steve Reid wrote:
> This has been discussed on the Bugtraq list for a few days now, but I
> haven't seen any talk of it here. 
> 
> There is no mention of the attack working against *BSD machines except for
> one person running FreeBSD 2.1.5 who reported that his Intel EtherExpress
> card stopped working for a couple of minutes. 
> 
> The attack is simple. From a Win95 box, 
> ping -l 65510 buggyhost
> and it can crash or reboot some OSs. Very nasty. 
> 
> Has anyone checked the FreeBSD kernel to make sure that we're not
> vulnerable? 

I just tried this (from w95) against a FreeBSD 2.1.5 box and a 2.1.0 box,
both had no problems.  Of course, I'm not sure if the ping ran correctly,
it returned:

Request timed out.

Instead.  It does work without the '-l 65510' args.

-Brandon




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