CVE-2018-4251

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.13.5

Description The issue involves the Firmware component and is related to insufficient access control. It allows attackers to modify the EFI flash-memory region using a crafted app that has root access.

Recommendations For macOS versions prior to 10.13.5, update to version 10.13.5 or later to resolve the issue. As a temporary workaround, consider restricting root access to prevent exploitation.