CVE-2021-30684

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.4 macOS Catalina versions prior to Security Update 2021-003

Description A logic issue was addressed with improved state management, which could allow a remote attacker to cause an unexpected application termination or arbitrary code execution.

Recommendations For macOS Big Sur versions prior to 11.4, update to macOS Big Sur 11.4 or later. For macOS Catalina versions prior to Security Update 2021-003, apply Security Update 2021-003 or later.