CVE-2021-30904 Information

Description

A sync issue was addressed with improved state validation. This issue is fixed in macOS Monterey 12.0.1. A user’s messages may continue to sync after the user has signed out of iMessage.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212869

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3