CVEvulnerability
CVE-2021-34413
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-367
Description
All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the malicious application to execute in a privileged context.
Affected configurations
• zoom zoom plugin for microsoft outlook (< 5.3.52553.0918)
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory
- https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory