CVE-2021-31004 Information

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.0.1 macOS Big Sur 11.5. An application may be able to gain elevated privileges.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212869 https://support.apple.com/en-us/HT212602

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.0