Vulnerability: Out-of-Bounds Write Exploit Allows Arbitrary Code Execution with Kernel Privileges

Vulnerability: Out-of-Bounds Write Exploit Allows Arbitrary Code Execution with Kernel Privileges

CVE-2021-30766 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

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