SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-42284

Windows Hyper-V Denial of Service Vulnerability

MEDIUM 6.8EPSS 3.73%

Does this matter?

Lower severity and a low EPSS score (3.73%). Track it; it rarely justifies an emergency change on its own.

Description

Windows Hyper-V Denial of Service Vulnerability

CVSS 3.1
6.8 MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS
3.73% probability · 89th percentile
CISA KEV
Not listed
Affected
microsoft/windows 10 · microsoft/windows 11 · microsoft/windows 8.1 · microsoft/windows server · microsoft/windows server 2012 · microsoft/windows server 2016 · microsoft/windows server 2019 · microsoft/windows server 2022
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.