CVE-2021-30680

HIGH

macOS Big Sur <11.4 - Privilege Escalation

Title source: llm
STIX 2.1

Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4. A local user may be able to load unsigned kernel extensions.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212529

Scores

CVSS v3 7.8
EPSS 0.0031
EPSS Percentile 22.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
apple/macos < 11.4
Published Sep 08, 2021
Tracked Since Feb 18, 2026