CVE-2023-38140 json
Windows Kernel Information Disclosure Vulnerability
published 2023-09-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41965
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
Windows Kernel Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.4851
- Microsoft Windows Server 2019 10.0.17763.4851
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.4851
- Microsoft Windows Server 2022 10.0.20348.1970
- Microsoft Windows 11 version 21H2 10.0.22000.2416
- Microsoft Windows 10 Version 21H2 10.0.19044.3448
- Microsoft Windows 10 Version 22H2 10.0.19045.3448
- Microsoft Windows 10 Version 1607 10.0.14393.6252
- Microsoft Windows Server 2016 10.0.14393.6252
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6252
Exploit prediction
1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2022
- Microsoft Windows 11 version 21H2
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 10 Version 1607
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
Classification
- Weakness
-
- CWE-908 Use of Uninitialized Resource
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-38140
vendor-advisory, patch
-
packetstormsecurity.com
/files/175108/Microsoft-Windows-Kernel-Paged-Pool-Memory-Disclosure.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-38140
- NVD CVE-2023-38140
Fencer Vulns 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.