CVE-2021-1851

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 11.3 iOS versions prior to 14.5 iPadOS versions prior to 14.5 watchOS versions prior to 7.4 tvOS versions prior to 14.5

Description: A logic issue was addressed with improved state management, allowing an application to potentially execute arbitrary code with kernel privileges.

Recommendations: For macOS versions prior to 11.3, apply Security Update 2021-002 for Catalina or update to macOS Big Sur 11.3. For iOS versions prior to 14.5, update to iOS 14.5. For iPadOS versions prior to 14.5, update to iPadOS 14.5. For watchOS versions prior to 7.4, update to watchOS 7.4. For tvOS versions prior to 14.5, update to tvOS 14.5. For macOS Mojave, apply Security Update 2021-003.