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CVE-2010-3944

HighPublished

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate user-mode input, which allows local users...

Published: Dec 16, 2010
Updated: Aug 7, 2024
Assigning CNA: microsoft
Evidence observed: Dec 17, 2010

Primary CVSS

7.2/ 10High

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

3.8%

Low · next 30 days

Percentile: 89.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Memory Corruption Vulnerability."

Sources

Microsoft Windows - Win32k Pointer Dereferencement (PoC) (MS10-098)Exploit
Stefan LE BERRE · windows_x86 · Dec 17, 2010

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