CVE-2021-30968 Information

Description

A validation issue related to hard link behavior was addressed with improved sandbox restrictions. This issue is fixed in macOS Big Sur 11.6.2 tvOS 15.2 macOS Monterey 12.1 Security Update 2021-008 Catalina iOS 15.2 and iPadOS 15.2 watchOS 8.3. A malicious application may be able to bypass certain Privacy preferences.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212975 https://support.apple.com/en-us/HT212978 https://support.apple.com/en-us/HT212979 https://support.apple.com/en-us/HT212976 https://support.apple.com/en-us/HT212981 https://support.apple.com/en-us/HT212980

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5