SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-38163

Windows Defender Attack Surface Reduction Security Feature Bypass

HIGH 7.8EPSS 0.61%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Windows Defender Attack Surface Reduction Security Feature Bypass

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.61% probability · 48th percentile
CISA KEV
Not listed
Affected
microsoft/windows defender security intelligence updates
Source
secure@microsoft.com

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