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TUCoPS :: Network Appliances :: napl5524.htm

Watchguard Firebox dynamic VPN configuration protocol DoS



10th Jul 2002 [SBWID-5524]
COMMAND

	Watchguard Firebox dynamic VPN configuration protocol DoS

SYSTEMS AFFECTED

	Watchguard Firebox firmware v5.x.x

PROBLEM

	In Andreas Sandor [asandor@kpmg.dk] and Peter  Gründl  [pgrundl@kpmg.dk]
	of KPMG Danemark advisory [BUG-ID: 2002030] :
	

	The DVCP service can  be  crashed  using  anywhere  between  1  and  400
	packets of tab characters, followed by a CRLF. The firewall needs to  be
	rebooted for the DVCP service to function again.

SOLUTION

	Update to Watchguard Firebox firmware v6.0.b1140 or higher


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