CVE-2021-30935 Information

Description

A logic issue was addressed with improved validation. This issue is fixed in Security Update 2021-008 Catalina macOS Big Sur 11.6.2. An application may be able to execute arbitrary code with kernel privileges.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8