CVE-2018-4251

medium

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.

References

http://seclists.org/fulldisclosure/2019/Mar/45

http://www.securitytracker.com/id/1041027

https://support.apple.com/HT208849

Details

Source: MITRE

Published: 2018-06-08

Updated: 2019-10-03

Type: CWE-732

Risk Information

CVSS v2

Base Score: 7.1

Vector: AV:N/AC:M/Au:N/C:N/I:C/A:N

Impact Score: 6.9

Exploitability Score: 8.6

Severity: HIGH

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM