CVE-2021-1770

CRITICAL | Platform: watchOS | Changelog

CVE Details

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 3.1 Score

Metric	Value
Base Score	9.8 (CRITICAL)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Weakness

CWE-119

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212317 (Vendor Advisory)
https://support.apple.com/en-us/HT212323 (Vendor Advisory)
https://support.apple.com/en-us/HT212324 (Vendor Advisory)
https://support.apple.com/en-us/HT212325 (Vendor Advisory)