{"id":"CVE-2018-4169","aliases":["EUVD-2018-15955","GHSA-xqpm-hrpw-j4x8"],"status":"published","title":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018...","description":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01294,"percentile":0.70527,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2019-01-11T18:00:00Z","modified":"2026-06-17T01:58:29Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"https://support.apple.com/HT208465","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4169"},{"url":"https://github.com/advisories/GHSA-xqpm-hrpw-j4x8"}],"sources":{"cve":[{"id":"CVE-2018-4169","description":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.","status":"published","published":"2019-01-11T18:00:00Z","modified":"2024-08-05T05:04:29.923Z","updated_at":"2026-11-02T14:35:08.341767Z"}],"euvd":[{"id":"EUVD-2018-15955","description":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.","status":"published","published":"2019-01-11T18:00:00Z","modified":"2024-08-05T05:04:29Z","updated_at":"2026-11-03T02:40:14.130834Z"}],"ghsa":[{"id":"GHSA-xqpm-hrpw-j4x8","title":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018...","description":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.","status":"published","published":"2022-05-14T01:40:17Z","modified":"2023-02-02T05:04:18Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:50.069193Z"}],"nvd":[{"id":"CVE-2018-4169","description":"In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, an out-of-bounds read was addressed with improved input validation.","status":"published","published":"2019-01-11T18:29:00.953Z","modified":"2026-06-17T01:58:29.493Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:53.079938Z"}]}}