Vulnerability in Microsoft Defender Security Intelligence Updates

CVE-2023-38163

Windows Defender Attack Surface Reduction Security Feature Bypass

EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Microsoft Defender Security Intelligence Updates — versions 1.0.0
Microsoft Windows_defender_security_intelligence_updates

References

secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-38163?: CVE-2023-38163 is a high-severity vulnerability in Microsoft Defender Security Intelligence Updates. CVSS score: 7.8/10. Published 2023-09-12.
How severe is CVE-2023-38163?: High severity. CVSS v3 base score is 7.8 out of 10.