bugtraq - Cisco CSS WebNS ssh crash

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Date: Thu, 30 Aug 2007 18:02:36 +0200
From: NetExpress <NetExpress@...cali.it>
To: BugTraq <bugtraq@...urityfocus.com>,
	FullDisclosure <full-disclosure@...ts.grok.org.uk>
Subject: Cisco CSS WebNS ssh crash

Undocument bug on Cisco CSS series 11000 with Webns 8.20.0.1

Cisco CSS series 11000 with webns system and ssh daemon crash on  ssh 
crc32 old 2001 exploit


Cisco CSS :
Webns Version:  08.20.0.01  (using command sh ver)
SSH Version: SSHield version 1.6.1, SSH version OpenSSH_3.0.2p1 (using 
command sh sshd version)

CSS is default configured with max 5 concurrency session

with old shack exploit css does not relase connection and when it get 5 
connection it crashes with no other possibility of connection

Alessandro Fiorenzi  aka NetExpress