Vulnerability CVE-2018-4251
Published: 2018-06-08

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.

Type:

CWE-732

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:C/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Complete
None
Affected software
Apple -> Mac os x 

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