CVE-2018-4227 Information

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. The issue involves the \Mail\ component. It allows remote attackers to read the cleartext content of S/MIME encrypted messages via direct exfiltration.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/104897 http://www.securitytracker.com/id/1041027 https://efail.de/cve https://support.apple.com/HT208848 https://support.apple.com/HT208849

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5