Integer overflow in Microsoft 365_apps
CVE-2023-33158
Microsoft Excel Remote Code Execution Vulnerability
EPSS: 0.004 (63.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR: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 For Mac — versions 16.0.0
- Microsoft Office For Universal — versions 16.0.1
- Microsoft Office Ltsc 2021 — versions 16.0.1
- Microsoft Office Ltsc For Mac 2021 — versions 16.0.1
- Microsoft Office — versions 2019
- Microsoft Office_long_term_servicing_channel — versions 2021
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-33158?
- CVE-2023-33158 is a high-severity vulnerability in Microsoft 365_apps, classified under Integer Underflow. CVSS score: 7.8/10. Published 2023-07-11.
- How severe is CVE-2023-33158?
- High severity. CVSS v3 base score is 7.8 out of 10.