Security Advisory
CVE-2018-4221
7.5
HIGH
Vulnerability 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.
Published Date
June 8, 2018
Official Source
NIST NVD Advisory