What is CVE-2023-35323?

CVE-2023-35323 is a high-severity vulnerability in Microsoft Windows 11 21h2, classified under Use After Free. CVSS score: 7.8/10. Published 2023-07-11.

How severe is CVE-2023-35323?

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

Use After Free in Microsoft Windows 11 21h2

CVE-2023-35323

Windows OLE Remote Code Execution Vulnerability

Vulnerability class: Use-After-Free

EPSS: 0.006 (47.5th 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 Windows_11_21h2
Microsoft Windows 11 Version 21h2 — versions 10.0.0
Microsoft Windows Server 2022 — versions 10.0.20348.0
Microsoft Windows_server_2022

Weakness classification (CWE)

CWE-416 — Use After Free

References

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

Frequently asked questions

What is CVE-2023-35323?: CVE-2023-35323 is a high-severity vulnerability in Microsoft Windows 11 21h2, classified under Use After Free. CVSS score: 7.8/10. Published 2023-07-11.
How severe is CVE-2023-35323?: High severity. CVSS v3 base score is 7.8 out of 10.