CVE-2021-1841

Name of the Vulnerable Software and Affected Versions: macOS versions prior to Big Sur 11.3 Security Update versions prior to 2021-002 Catalina

Description: A malicious application may be able to execute arbitrary code with kernel privileges due to an out-of-bounds write issue. This issue was addressed with improved bounds checking.

Recommendations: For macOS versions prior to Big Sur 11.3, update to macOS Big Sur 11.3 or later to resolve the issue. For versions that require Security Update, apply Security Update 2021-002 Catalina or later to fix the problem.