header-logo
Suggest Exploit
vendor:
Windows 7
by:
Project Zero
7,2
CVSS
HIGH
Denial of Service
399
CWE
Product Name: Windows 7
Affected Version From: Windows 7 32-bit
Affected Version To: Windows 7 32-bit
Patch Exists: No
Related CWE: N/A
CPE: o:microsoft:windows_7::-:32-bit
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Windows
2016

Windows 7 32-bit Special Pool Enabled Win32k.sys Crash

The attached PoC crashes 32-bit Windows 7 with special pool enabled on win32k.sys. It might take several runs in order to reproduce. Tested the PoC on a single core VM.

Mitigation:

Enabling special pool on win32k.sys can help mitigate this vulnerability.
Source

Exploit-DB raw data:

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=747

The attached PoC crashes 32-bit Windows 7 with special pool enabled on win32k.sys. It might take several runs in order to reproduce. Tested the PoC on a single core VM.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39960.zip