CVE-2018-4391 Information

Description

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS High Sierra 10.13.1 Security Update 2017-001 Sierra and Security Update 2017-004 El Capitan watchOS 4.3 iOS 12.1. Processing a maliciously crafted text message may lead to UI spoofing.

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/HT208221 https://support.apple.com/en-us/HT208696 https://support.apple.com/en-us/HT209192

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