VULNERABILITY INTELLIGENCE
CVE-2021-31977
CVSS score8.6 HIGH
EPSS probability3.18%
CISA KEVNot currently listed
Published2021-06-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Description
Windows Hyper-V Denial of Service Vulnerability
Weakness classification
- nvd@nist.gov: CWE-119
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory