CVE-2024-21408 json
Windows Hyper-V Denial of Service Vulnerability
published 2024-03-12 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-19118
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.5%
- EPSS 4.5% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
Windows Hyper-V Denial of Service Vulnerability
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.5576
- Microsoft Windows Server 2019 10.0.17763.5576
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.5576
- Microsoft Windows Server 2022 10.0.20348.2340
- Microsoft Windows 11 version 21H2 10.0.22000.2836
- Microsoft Windows 10 Version 21H2 10.0.19044.4170
- Microsoft Windows 11 version 22H2 10.0.22621.3296
- Microsoft Windows 10 Version 22H2 10.0.19045.4170
- Microsoft Windows 11 version 22H3 10.0.22631.3296
- Microsoft Windows 11 Version 23H2 10.0.22631.3296
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.763
- Microsoft Windows 10 Version 1507 10.0.10240.20526
- Microsoft Windows 10 Version 1607 10.0.14393.6796
- Microsoft Windows Server 2016 10.0.14393.6796
- Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6796
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
4.51% chance of exploitation in the next 30 days, higher than 91% 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:N/I:N/A:H/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:N/I:N/A:H |
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 11 version 22H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 22H3
- Microsoft Windows 11 Version 23H2
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
- Microsoft Windows 10 Version 1507
- Microsoft Windows 10 Version 1607
- Microsoft Windows Server 2016
- Microsoft Windows Server 2016 (Server Core installation)
Classification
- Weakness
-
- CWE-835 Loop with Unreachable Exit Condition
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2024-21408
vendor-advisory, patch
Sources
- CVE List CVE-2024-21408
- NVD CVE-2024-21408
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.