CVE-2021-31977
high-risk
Published 2021-06-08
Windows Hyper-V Denial of Service Vulnerability
Do I need to act?
~
6.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10
High
NETWORK
/ LOW complexity
Affected Products (12)
Affected Vendors
55
/ 100
high-risk
Severity
29/34 · Critical
Exploitability
9/34 · Low
Exposure
17/34 · Moderate