Microsoft Windows Kernel - Use-After-Free with Cursor Object (MS15-097)



EKU-ID: 42680 CVE: CVE-2015-2517;OSVDB-127192;MS15-097 OSVDB-ID:
Author: Nils Sommer Published: 2015-09-22 Verified: Verified
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Source: https://code.google.com/p/google-security-research/issues/detail?id=457

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The attached testcase crashes Win 7 with Special Pool enabled while accessing the freed global cursor object (_gpqCursor). See poc.cpp for instructions on how to compile and run.

Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/38278.zip