CVE-2021-1797 Information

Description

The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.2 Security Update 2021-001 Catalina Security Update 2021-001 Mojave watchOS 7.3 tvOS 14.4 iOS 14.4 and iPadOS 14.4. A local user may be able to read arbitrary files.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212146 https://support.apple.com/en-us/HT212149 https://support.apple.com/en-us/HT212147 https://support.apple.com/en-us/HT212148 https://support.apple.com/kb/HT212326 https://support.apple.com/kb/HT212327 http://seclists.org/fulldisclosure/2021/Apr/51

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5