{"id":"CVE-2017-2456","aliases":["EUVD-2017-11639","GHSA-7vvv-74qg-3w2h"],"status":"published","title":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10...","description":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.","severity":{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04882,"percentile":0.92122,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-362"],"published":"2017-04-02T01:36:00Z","modified":"2026-06-17T01:16:14Z","exploits":[{"source":"exploitdb","id":"EDB-41778","title":"Apple macOS/IOS 10.12.2 (16C67) - 'mach_msg' Heap Overflow","type":"dos","platform":"multiple","date":"2017-03-30","verified":true,"url":"https://www.exploit-db.com/exploits/41778"}],"products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"http://www.securityfocus.com/bid/97137","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/41778/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://support.apple.com/HT207601","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT207615","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://bugs.chromium.org/p/project-zero/issues/detail?id=1083","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1038138","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://support.apple.com/HT207602","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT207617","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-2456"},{"url":"https://www.exploit-db.com/exploits/41778"},{"url":"https://github.com/advisories/GHSA-7vvv-74qg-3w2h"}],"sources":{"cve":[{"id":"CVE-2017-2456","description":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.","status":"published","published":"2017-04-02T01:36:00Z","modified":"2024-08-05T13:55:06.016Z","updated_at":"2026-11-02T14:33:15.201133Z"}],"euvd":[{"id":"EUVD-2017-11639","description":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.","status":"published","published":"2017-04-02T01:36:00Z","modified":"2024-08-05T13:55:06Z","updated_at":"2026-11-03T02:39:20.934385Z"}],"ghsa":[{"id":"GHSA-7vvv-74qg-3w2h","title":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10...","description":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.","status":"published","published":"2022-05-14T01:25:20Z","modified":"2025-04-20T03:35:12Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:01:42.453698Z"}],"nvd":[{"id":"CVE-2017-2456","description":"An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the \"Kernel\" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.","status":"published","published":"2017-04-02T01:59:02.777Z","modified":"2026-06-17T01:16:14.323Z","cvss":[{"version":"3.0","score":7,"vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:03:44.86906Z"}]}}