What is CVE-2023-35371?

CVE-2023-35371 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Double Free. CVSS score: 7.8/10. Published 2023-08-08.

How severe is CVE-2023-35371?

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

Double Free in Microsoft 365 Apps For Enterprise

CVE-2023-35371

Microsoft Office Remote Code Execution Vulnerability

Vulnerability class: Double Free

EPSS: 0.009 (75.4th 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/E:U/RL:O/RC:C.

Affected products

Microsoft 365 Apps For Enterprise — versions 16.0.1
Microsoft Office 2019 — versions 19.0.0
Microsoft Office 2019 For Mac — versions 16.0.0
Microsoft Office Ltsc 2021 — versions 16.0.1
Microsoft Office Ltsc For Mac 2021 — versions 16.0.1
Microsoft Office Online Server — versions 16.0.1

Weakness classification (CWE)

CWE-415 — Double Free

References

Microsoft Office Remote Code Execution Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-35371?: CVE-2023-35371 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Double Free. CVSS score: 7.8/10. Published 2023-08-08.
How severe is CVE-2023-35371?: High severity. CVSS v3 base score is 7.8 out of 10.