{"id":"CVE-2016-1773","aliases":["EUVD-2016-2868","GHSA-2987-5c42-f4x4"],"status":"published","title":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership,...","description":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.","severity":{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00315,"percentile":0.24591,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2016-03-24T01:00:00Z","modified":"2026-06-17T00:42:35Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT206167","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1035363","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1773"},{"url":"https://github.com/advisories/GHSA-2987-5c42-f4x4"}],"sources":{"cve":[{"id":"CVE-2016-1773","description":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.","status":"published","published":"2016-03-24T01:00:00Z","modified":"2024-08-05T23:10:38.878Z","updated_at":"2026-11-02T14:33:36.175943Z"}],"euvd":[{"id":"EUVD-2016-2868","description":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.","status":"published","published":"2016-03-24T01:00:00Z","modified":"2024-08-05T23:10:38Z","updated_at":"2026-11-03T02:22:55.984045Z"}],"ghsa":[{"id":"GHSA-2987-5c42-f4x4","title":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership,...","description":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.","status":"published","published":"2022-05-17T03:31:25Z","modified":"2023-01-27T05:07:39Z","cvss":[{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T14:43:09.795502Z"}],"nvd":[{"id":"CVE-2016-1773","description":"The code-signing subsystem in Apple OS X before 10.11.4 does not properly verify file ownership, which allows local users to determine the existence of arbitrary files via unspecified vectors.","status":"published","published":"2016-03-24T01:59:41.077Z","modified":"2026-06-17T00:42:35.87Z","cvss":[{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:22.479119Z"}]}}