{"id":"CVE-2018-4140","aliases":["EUVD-2018-15926","GHSA-xmqf-p7f5-83hr"],"status":"published","title":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue...","description":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the \"Telephony\" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03149,"percentile":0.88022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2018-04-03T06:00:00Z","modified":"2026-06-17T01:58:26Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"http://www.securitytracker.com/id/1040604","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT208693","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/103578","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4140"},{"url":"https://github.com/advisories/GHSA-xmqf-p7f5-83hr"}],"sources":{"cve":[{"id":"CVE-2018-4140","description":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the \"Telephony\" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.","status":"published","published":"2018-04-03T06:00:00Z","modified":"2024-08-05T05:04:29.859Z","updated_at":"2026-11-02T14:35:08.024147Z"}],"euvd":[{"id":"EUVD-2018-15926","description":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the \"Telephony\" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.","status":"published","published":"2018-04-03T06:00:00Z","modified":"2024-08-05T05:04:29Z","updated_at":"2026-11-03T02:40:14.678776Z"}],"ghsa":[{"id":"GHSA-xmqf-p7f5-83hr","title":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue...","description":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the \"Telephony\" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.","status":"published","published":"2022-05-14T03:27:48Z","modified":"2023-02-02T05:07:58Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:52:38.092316Z"}],"nvd":[{"id":"CVE-2018-4140","description":"An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the \"Telephony\" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.","status":"published","published":"2018-04-03T06:29:06.407Z","modified":"2026-06-17T01:58:26.35Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:24.700429Z"}]}}