CVE-2021-1840 - Apple Macos and Apple Mac OS X
Critical 7.8
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.
Affected software
Apple Macos
Apple Mac OS X