win32k Clipboard Bitmap - Use-After-Free Vulnerability

2015-12-17 02:05:44

Source: https://code.google.com/p/google-security-research/issues/detail?id=533

This PoC triggers a crash on Windows 7 32-bit with Special Pool enabled on win32k.sys. The kernel crashes due to a use-after-free condition with bitmaps in the clipboard.
---

Note that multiple PoC executions and simulated system activity may be required to trigger this issue.


Proof of Concept:
https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/39027.zip

Fixes

No fixes

Per poter inviare un fix è necessario essere utenti registrati.