CVE-2010-3944 json
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate user-mode input, which a…
published 2010-12-16 15 y ago modified 2026-06-16 4 mo ago also EUVD-2010-3921
- cvss
- 7.2
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.7%
- EPSS 3.7% chance of exploitation in 30 days, percentile 89%
- public exploits
- 1
- Exploit-DB
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."
Timeline
- Published
- First public exploit (EDB-15758)
Exploit prediction
3.69% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-15758 Microsoft Windows - Win32k Pointer Dereferencement (PoC) (MS10-098) dos, 2010-12-17
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2010/ms10-098
vendor-advisory
-
us-cert.gov
/cas/techalerts/TA10-348A.html
third-party-advisory, us-government-resource
-
securitytracker.com
/id?1024880
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12184
vdb-entry, signature
Sources
- CVE List CVE-2010-3944
- NVD CVE-2010-3944
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.