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CVE-2021-34413

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.

POC

Reference

- https://explore.zoom.us/en/trust/security/security-bulletin/

Github

No PoCs found on GitHub currently.