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win32k Clipboard Bitmap - Use-After-Free

Author
Nils Sommer
Risk
[
Security Risk Medium
]
0day-ID
0day-ID-25719
Category
dos / poc
Date add
17-12-2015
CVE
CVE-2015-6173
Platform
windows
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.
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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

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