CVE-2021-30748

HIGH | Platform: macOS | Changelog

CVE Details

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.

CVSS 3.1 Score

Metric	Value
Base Score	7.8 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212601 (Vendor Advisory)
https://support.apple.com/en-us/HT212602 (Vendor Advisory)
https://support.apple.com/kb/HT212604 (Vendor Advisory)