Posts tagged: win32k.sys Vulnerability

Dec 21 2011

Windows-7 Memory Corruption Vulnerability

Windows Memory CorruptionA vulnerability has been discovered in Microsoft Windows, which can be exploited by malicious people to potentially compromise a user’s system.

The vulnerability is caused due to an error in win32k.sys and can be exploited to corrupt memory via e.g. a specially crafted web page containing an IFRAME with an overly large “height” attribute viewed using the Apple Safari browser.

Successful exploitation may allow execution of arbitrary code with kernel-mode privileges.

The vulnerability is confirmed on a fully patched Windows 7 Professional 64-bit.
Other versions may also be affected.

Solution:
No effective solution is currently available.

Discovered By:
webDEViL

Original Advisory:
https://twitter.com/#!/w3bd3vil/status/148454992989261824

<iframe height=’18082563′></iframe> causes a BSoD on win 7 x64 via Safari. Lol!