What is CVE-2023-29344?

CVE-2023-29344 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2023-06-05.

How severe is CVE-2023-29344?

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

Buffer overflow in Microsoft 365 Apps For Enterprise

CVE-2023-29344

Microsoft Office Remote Code Execution Vulnerability

Vulnerability class: Buffer Overflow

EPSS: 0.009 (76.7th 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 For Mac — versions 16.0.0
Microsoft Office Ltsc For Mac 2021 — versions 16.0.1

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

Microsoft Office Remote Code Execution Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-29344?: CVE-2023-29344 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2023-06-05.
How severe is CVE-2023-29344?: High severity. CVSS v3 base score is 7.8 out of 10.