Buffer Overflow Vulnerability Patched in macOS Monterey 12.1, Security Update 2021-008 Catalina, and macOS Big Sur 11.6.2

Buffer Overflow Vulnerability Patched in macOS Monterey 12.1, Security Update 2021-008 Catalina, and macOS Big Sur 11.6.2

CVE-2021-30977 · HIGH Severity

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

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.

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