CVE-2021-1836 Information

Description

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.5 and iPadOS 14.5 tvOS 14.5. A local user may be able to create or modify privileged files.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5