CVEvulnerability
CVE-2021-42284
6.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-11-10
- Last modified
- 2026-08-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
Description
Windows Hyper-V Denial of Service Vulnerability
Affected configurations
• microsoft windows 10
• microsoft windows 10 20h2
• microsoft windows 10 21h1
• microsoft windows 10 1607
• microsoft windows 10 1809
• microsoft windows 10 1909
• microsoft windows 10 2004
• microsoft windows 11
• microsoft windows 8.1
• microsoft windows server 20h2
• microsoft windows server 2012 r2
• microsoft windows server 2016
• microsoft windows server 2016 2004
• microsoft windows server 2019
• microsoft windows server 2022
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42284 msrc.microsoft.com
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42284 Patch, Vendor Advisory