SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-28447

Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability

MEDIUM 4.4EPSS 2.04%

Does this matter?

Lower severity and a low EPSS score (2.04%). Track it; it rarely justifies an emergency change on its own.

Description

Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability

CVSS 3.1
4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
EPSS
2.04% probability · 80th percentile
CISA KEV
Not listed
Affected
microsoft/windows 10 · microsoft/windows 7 · microsoft/windows 8.1 · microsoft/windows rt 8.1 · microsoft/windows server 2012 · microsoft/windows server 2016 · microsoft/windows server 2019
Source
secure@microsoft.com

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