{"id":"CVE-2017-6978","aliases":["EUVD-2017-16016","GHSA-f5hr-3vm4-6m9p"],"status":"published","title":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue...","description":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the \"Accessibility Framework\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04301,"percentile":0.91205,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2017-05-22T04:54:00Z","modified":"2026-06-17T01:23:25Z","exploits":[{"source":"exploitdb","id":"EDB-42056","title":"Apple macOS - Lack of Bounds Checking in HIServices Custom CFObject Serialization Local Privilege Escalation","type":"dos","platform":"macos","date":"2017-05-23","verified":true,"url":"https://www.exploit-db.com/exploits/42056"}],"products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.securitytracker.com/id/1038484","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://support.apple.com/HT207797","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/42056/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6978"},{"url":"https://www.exploit-db.com/exploits/42056"},{"url":"https://github.com/advisories/GHSA-f5hr-3vm4-6m9p"}],"sources":{"cve":[{"id":"CVE-2017-6978","description":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the \"Accessibility Framework\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","status":"published","published":"2017-05-22T04:54:00Z","modified":"2024-08-05T15:49:02.342Z","updated_at":"2026-11-02T14:33:16.578111Z"}],"euvd":[{"id":"EUVD-2017-16016","description":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the \"Accessibility Framework\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","status":"published","published":"2017-05-22T04:54:00Z","modified":"2024-08-05T15:49:02Z","updated_at":"2026-11-03T02:39:10.49179Z"}],"ghsa":[{"id":"GHSA-f5hr-3vm4-6m9p","title":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue...","description":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the \"Accessibility Framework\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","status":"published","published":"2022-05-17T02:14:18Z","modified":"2025-04-20T03:38:00Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:45.743786Z"}],"nvd":[{"id":"CVE-2017-6978","description":"An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the \"Accessibility Framework\" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.","status":"published","published":"2017-05-22T05:29:02.647Z","modified":"2026-06-17T01:23:25.2Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:49.449157Z"}]}}