{"id":"CVE-2017-13868","aliases":["EUVD-2017-5383","GHSA-455m-qg59-qfqc"],"status":"published","title":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10...","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the \"Kernel\" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0471,"percentile":0.91881,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200"],"published":"2017-12-25T21:00:00Z","modified":"2026-06-17T01:05:18Z","exploits":[{"source":"exploitdb","id":"EDB-44234","title":"Apple macOS High Sierra 10.13 - 'ctl_ctloutput-leak' Information Leak","type":"local","platform":"macos","date":"2017-12-07","url":"https://www.exploit-db.com/exploits/44234"},{"source":"pocgithub","id":"bazad/ctl_ctloutput-leak","title":"bazad/ctl_ctloutput-leak","date":"2017-10-07","url":"https://github.com/bazad/ctl_ctloutput-leak"}],"products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/HT208331","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT208327","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT208325","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1039966","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"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.securitytracker.com/id/1039952","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/102100","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://bazad.github.io/2018/03/a-fun-xnu-infoleak/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/bazad/ctl_ctloutput-leak","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13868"},{"url":"https://bazad.github.io/2018/03/a-fun-xnu-infoleak"},{"url":"https://github.com/advisories/GHSA-455m-qg59-qfqc"}],"sources":{"cve":[{"id":"CVE-2017-13868","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the \"Kernel\" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.","status":"published","published":"2017-12-25T21:00:00Z","modified":"2024-08-05T19:13:41.167Z","updated_at":"2026-11-02T14:33:17.59533Z"}],"euvd":[{"id":"EUVD-2017-5383","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the \"Kernel\" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.","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-455m-qg59-qfqc","title":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10...","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the \"Kernel\" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.","status":"published","published":"2022-05-14T01:17:27Z","modified":"2025-04-20T03:51:33Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:57.945283Z"}],"nvd":[{"id":"CVE-2017-13868","description":"An issue was discovered in certain Apple products. iOS before 11.2 is affected. macOS before 10.13.2 is affected. tvOS before 11.2 is affected. watchOS before 4.2 is affected. The issue involves the \"Kernel\" component. It allows attackers to bypass intended memory-read restrictions via a crafted app.","status":"published","published":"2017-12-25T21:29:14.667Z","modified":"2026-06-17T01:05:18.697Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:11.215487Z"}]}}