CVE-2018-4251 Information

Description

An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the \Firmware\ component. It allows attackers to modify the EFI flash-memory region that a crafted app that has root access.

CVSS Vector

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

Reference

http://seclists.org/fulldisclosure/2019/Mar/45 http://www.securitytracker.com/id/1041027 https://support.apple.com/HT208849

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