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Date:      Mon, 25 May 1998 15:33:01 -0500
From:      Paul Saab <paul@mu.org>
To:        Mike Smith <mike@smith.net.au>
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: possible problem with portmap
Message-ID:  <19980525153301.A20100@mu.org>
In-Reply-To: <199805251910.MAA13972@antipodes.cdrom.com>; from Mike Smith on Mon, May 25, 1998 at 12:10:21PM -0700
References:  <19980525123417.A19300@mu.org> <199805251910.MAA13972@antipodes.cdrom.com>

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OK.. I disabled sunrpc (port 111) at the router.  Is the worst
thing that could have happened to me be just a DoS of portmap-related
stuff?  Ie: he could not have gotten root?

Thanks,

Paul

Mike Smith (mike@smith.net.au) wrote:
> > Today I logged into our server and noticed someone sitting on port
> > 111.  Are there any known problems with portmap?
> 
> Yes.
> 
> > this is what I got from netstat..
> > tcp        0      0  tranq1.sunrpc          dialup239-1-15.s.2988  ESTABLISHED
> > tcp        0      0  tranq1.sunrpc          dialup239-1-15.s.2987  ESTABLISHED
> 
> Find out who the dialup user is; they're engaged in a portmap-related 
> DoS attack on you.
> 
> There were changes committed a few days back to address this - it was 
> also discussed on BugTraq (with a not inconsiderable degree of hysteria 
> it seems).
> 
> -- 
> \\  Sometimes you're ahead,       \\  Mike Smith
> \\  sometimes you're behind.      \\  mike@smith.net.au
> \\  The race is long, and in the  \\  msmith@freebsd.org
> \\  end it's only with yourself.  \\  msmith@cdrom.com
> 

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