CVE-2024-21377 json
Windows DNS Information Disclosure Vulnerability
published 2024-02-13 2 y ago modified 2026-08-10 2 mo ago also EUVD-2024-19089
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
Windows DNS Information Disclosure Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1507 10.0.10240.20469
- Microsoft Windows 10 Version 1607 10.0.14393.6709
- Microsoft Windows 10 Version 1809 10.0.17763.5458
- Microsoft Windows 10 Version 21H2 10.0.19044.4046
- Microsoft Windows 10 Version 22H2 10.0.19045.4046
- Microsoft Windows 11 version 21H2 10.0.22000.2777
- Microsoft Windows 11 version 22H2 10.0.22621.3155
- Microsoft Windows 11 version 22H3 10.0.22631.3155
- Microsoft Windows 11 Version 23H2 10.0.22631.3155
- Microsoft Windows Server 2012 R2 6.3.9600.21813
- Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.21813
- Microsoft Windows Server 2016 10.0.14393.6709
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6709
- Microsoft Windows Server 2019 10.0.17763.5458
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.5458
- Microsoft Windows Server 2022 10.0.20348.2322
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.709
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% 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 1507
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 21H2
- Microsoft Windows 11 version 22H2
- Microsoft Windows 11 version 22H3
- Microsoft Windows 11 Version 23H2
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2022
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
Classification
- Weakness
-
- CWE-197 Numeric Truncation Error
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2024-21377
vendor-advisory, patch
Sources
- CVE List CVE-2024-21377
- NVD CVE-2024-21377
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.