CVE-2021-30769 Information

Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7 tvOS 14.7 watchOS 7.6. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 https://support.apple.com/en-us/HT212601

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5