{"id":"CVE-2017-13874","aliases":["EUVD-2017-5389","GHSA-qcmg-94j3-vh32"],"status":"published","title":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue...","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the \"Mail\" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01036,"percentile":0.64111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-12-25T21:00:00Z","modified":"2026-06-17T01:05:19Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"http://www.securitytracker.com/id/1039953","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT208334","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/102097","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13874"},{"url":"https://github.com/advisories/GHSA-qcmg-94j3-vh32"}],"sources":{"cve":[{"id":"CVE-2017-13874","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the \"Mail\" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.","status":"published","published":"2017-12-25T21:00:00Z","modified":"2024-08-05T19:13:41.184Z","updated_at":"2026-11-02T14:33:17.903346Z"}],"euvd":[{"id":"EUVD-2017-5389","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the \"Mail\" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.","status":"published","published":"2017-12-25T21:00:00Z","modified":"2024-08-05T19:13:41Z","updated_at":"2026-11-03T02:23:18.651125Z"}],"ghsa":[{"id":"GHSA-qcmg-94j3-vh32","title":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue...","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the \"Mail\" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.","status":"published","published":"2022-05-13T01:43:17Z","modified":"2023-02-02T05:00:55Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T14:51:04.373532Z"}],"nvd":[{"id":"CVE-2017-13874","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. The issue involves the \"Mail\" component. It might allow remote attackers to bypass an intended encryption protection mechanism by leveraging incorrect S/MIME certificate selection.","status":"published","published":"2017-12-25T21:29:14.997Z","modified":"2026-06-17T01:05:19.373Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:11.215487Z"}]}}