An issue was discovered in certain Apple products. iOS before 10.2 is affected. The issue involves the "Mail" component, which does not alert the user to an S/MIME email signature that used a revoked certificate.
https://support.apple.com/HT207422
http://www.securitytracker.com/id/1037429
http://www.securityfocus.com/bid/94850
Source: Mitre, NVD
Published: 2017-02-20
Updated: 2017-07-27
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High