What is CVE-2023-23419?

CVE-2023-23419 is a high-severity vulnerability in Microsoft Windows 11 22h2, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2023-03-14.

How severe is CVE-2023-23419?

High severity. CVSS v3 base score is 7.8 out of 10.

Improper input validation in Microsoft Windows 11 22h2

CVE-2023-23419

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (32.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Microsoft Windows_11_22h2
Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2023-23419?: CVE-2023-23419 is a high-severity vulnerability in Microsoft Windows 11 22h2, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2023-03-14.
How severe is CVE-2023-23419?: High severity. CVSS v3 base score is 7.8 out of 10.