An issue was discovered in certain Apple products. macOS before 10.13.2 is affected. The issue involves the Mail component. It allows remote attackers to read cleartext e-mail content (for which S/MIME encryption was intended) by leveraging the lack of installation of an S/MIME certificate by the recipient.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mac_os_x | Apple | * | 10.13.2 (excluding) |