[14350] in bugtraq

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Re: Advisory Update: ServerIron TCP/IP predictability fixed

daemon@ATHENA.MIT.EDU (Max Vision)
Mon Mar 20 07:16:18 2000

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Message-Id:  <Enip.BSO.23.0003161849070.16783-100000@www.whitehats.com>
Date:         Thu, 16 Mar 2000 19:18:23 -0800
Reply-To: Max Vision <vision@WHITEHATS.COM>
From: Max Vision <vision@WHITEHATS.COM>
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On Tue, 14 Mar 2000, H D Moore wrote:
> BeOS 4.0 also has a shoddy tcp/ip stack which increases the ISS by 1 per
> connection.   This may been fixed by now, I haven't tested it in over a
> year.

I ran across a few systems like this in an audit last year.  As of the
current BeOS release (R4.5.2), the sequence number vulnerability still
exists.

http://bebugs.be.com/devbugs/detail.php3?oid=1437472
http://bebugs.be.com/devbugs/detail.php3?oid=1111616

Poor ISN generation is an outstanding issue for BeOS.

Max Vision
http://whitehats.com/

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