CVE-2018-4189 Information

Description

In iOS before 11.2.5 macOS High Sierra before 10.13.3 Security Update 2018-001 Sierra and Security Update 2018-001 El Capitan watchOS before 4.2.2 and tvOS before 11.2.5 a memory corruption issue exists and was addressed with improved memory handling.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://support.apple.com/HT208462 https://support.apple.com/HT208463 https://support.apple.com/HT208464 https://support.apple.com/HT208465

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8