CVE-2018-4456 Information

Description

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6 macOS Mojave 10.14.

CVSS Vector

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

Reference

http://seclists.org/fulldisclosure/2019/May/20 https://seclists.org/bugtraq/2019/May/27 https://support.apple.com/kb/HT208937 https://support.apple.com/kb/HT209139 https://support.apple.com/kb/HT209341 https://support.apple.com/kb/HT210119

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8