Apple Security Update 2021-005 Catalina vulnerabilities

CVE-2021-30855 [MEDIUM] CVE-2021-30855: Security Update 2021-005 Catalina Apple Security Update: About the security content of Security Update 2021-005 Catalina Product: Security Update 2021-005 Catalina CVE: CVE-2021-30855 Component: Preferences Impact: An application may be able to access restricted files Description: A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks.

CVE-2021-30850 [MEDIUM] CVE-2021-30850: Security Update 2021-005 Catalina Apple Security Update: About the security content of Security Update 2021-005 Catalina Product: Security Update 2021-005 Catalina CVE: CVE-2021-30850 Component: Sandbox Impact: A user may gain access to protected parts of the file system Description: An access issue was addressed with improved access restrictions.

CVE-2021-30828 [MEDIUM] CVE-2021-30828: Security Update 2021-005 Catalina Apple Security Update: About the security content of Security Update 2021-005 Catalina Product: Security Update 2021-005 Catalina CVE: CVE-2021-30828 Component: CUPS Impact: A local user may be able to read arbitrary files as root Description: This issue was addressed with improved checks.