CVE-2021-42274
MEDIUM severity · CVSS 6.8
6.8CVSS MEDIUM
Summary
Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability
Impact & exploitability
Attack vectorAdjacent
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected products we track (6)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42274 ↗