CVE-2019-8631 Information

Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5 Security Update 2019-003 High Sierra Security Update 2019-003 Sierra iOS 12.3 tvOS 12.3. Users removed from an iMessage conversation may still be able to alter state.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT210118 https://support.apple.com/en-us/HT210119 https://support.apple.com/en-us/HT210120

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5