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.
http://www.securitytracker.com/id/1041027
http://seclists.org/fulldisclosure/2019/Mar/45
https://support.apple.com/HT208849
Source: Mitre, NVD
Published: 2018-06-08
Updated: 2024-11-21
Base Score: 7.1
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00169