CVE-2025-21317 json
Windows Kernel Memory Information Disclosure Vulnerability
published 2025-01-14 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-2382
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
Windows Kernel Memory Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 21H2 10.0.19044.5371
- Microsoft Windows 10 Version 22H2 10.0.19045.5371
- Microsoft Windows 11 version 22H2 10.0.22621.4751
- Microsoft Windows 11 version 22H3 10.0.22631.4751
- Microsoft Windows 11 Version 23H2 10.0.22631.4751
- Microsoft Windows 11 Version 24H2 10.0.26100.2894
- Microsoft Windows Server 2022 10.0.20348.3091
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1369
- Microsoft Windows Server 2025 10.0.26100.2894
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.2894
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.90% chance of exploitation in the next 30 days, higher than 59% 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 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 22H2
- Microsoft Windows 11 version 22H3
- Microsoft Windows 11 Version 23H2
- Microsoft Windows 11 Version 24H2
- Microsoft Windows Server 2022
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-532 Insertion of Sensitive Information into Log File
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-21317
vendor-advisory, patch
Sources
- CVE List CVE-2025-21317
- NVD CVE-2025-21317
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.