Integer overflow in Microsoft 365_apps
CVE-2024-21379
Microsoft Word Remote Code Execution Vulnerability
Vulnerability class: Integer Overflow
EPSS: 0.017 (74.6th 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 365_apps
- Microsoft 365 Apps For Enterprise — versions 16.0.1
- Microsoft Office 2019 — versions 19.0.0
- Microsoft Office Ltsc 2021 — versions 16.0.1
- Microsoft Word 2016 — versions 16.0.1
- Microsoft Office — versions 2019
- Microsoft Office_long_term_servicing_channel — versions 2021
- Microsoft Word — versions 2016
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21379?
- CVE-2024-21379 is a high-severity vulnerability in Microsoft 365_apps, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2024-02-13.
- How severe is CVE-2024-21379?
- High severity. CVSS v3 base score is 7.8 out of 10.