CVE-2018-4478 Information

Description

A validation issue was addressed with improved logic. This issue is fixed in macOS High Sierra 10.13.5 Security Update 2018-003 Sierra Security Update 2018-003 El Capitan. An attacker with physical access to a device may be able to elevate privileges.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT208849

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

6.8