CVE-2018-4221

high

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 "Security" component. It allows web sites to track users by leveraging the transmission of S/MIME client certificates.

References

https://support.apple.com/HT208849

https://support.apple.com/HT208848

http://www.securitytracker.com/id/1041027

http://www.securityfocus.com/bid/104897

Details

Source: Mitre, NVD

Published: 2018-06-08

Updated: 2019-03-08

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High