Feed/CVE-2021-1770
CVE-2021-1770CRITICALCVSS 9.8

CVE-2021-1770

Published Sep 8, 2021·Updated Jun 16, 2026

NVD Description

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.

CVSS Vector

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

References

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