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.
                
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Affected Vendors & Products
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: apple
Published: 2018-06-08T18:00:00
Updated: 2024-08-05T05:04:30.070Z
Reserved: 2018-01-02T00:00:00
Link: CVE-2018-4221
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2018-06-08T18:29:01.447
Modified: 2024-11-21T04:06:59.983
Link: CVE-2018-4221
 Redhat
                        Redhat
                    No data.