Buffer Overflow Vulnerability Patched in macOS Big Sur 11.3 and iOS 14.5

CVE-2021-1770 · CRITICAL Severity

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

A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A logic issue was addressed with improved state management.

Learn more about our Cis Benchmark Audit For Apple Ios.