CVE-2021-30982 Information

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.1 Security Update 2021-008 Catalina macOS Big Sur 11.6.2. A remote attacker may be able to cause unexpected application termination or heap corruption.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212978 https://support.apple.com/en-us/HT212979 https://support.apple.com/en-us/HT212981

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.9