{"id":"CVE-2018-4404","aliases":["EUVD-2018-16190","GHSA-gqp4-fjf3-jx5v"],"status":"published","title":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was...","description":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.","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":"2026-11-09","score":0.1403,"percentile":0.96583,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2019-01-11T18:00:00Z","modified":"2026-06-17T01:58:55Z","exploits":[{"source":"exploitdb","id":"EDB-45998","title":"Safari - Proxy Object Type Confusion (Metasploit)","type":"remote","platform":"macos","date":"2018-12-14","verified":true,"url":"https://www.exploit-db.com/exploits/45998"},{"source":"metasploit","id":"exploit/osx/browser/safari_proxy_object_type_confusion","title":"Safari Proxy Object Type Confusion","type":"exploit","platform":"OSX,Python,Unix","date":"2018-03-15","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/osx/browser/safari_proxy_object_type_confusion"}],"products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/HT208849","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/45998/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT208848%2C","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4404"},{"url":"https://support.apple.com/HT208848,"},{"url":"https://www.exploit-db.com/exploits/45998"},{"url":"https://github.com/advisories/GHSA-gqp4-fjf3-jx5v"}],"sources":{"cve":[{"id":"CVE-2018-4404","description":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.","status":"published","published":"2019-01-11T18:00:00Z","modified":"2024-08-05T05:11:22.848Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:08.024147Z"}],"euvd":[{"id":"EUVD-2018-16190","description":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.","status":"published","published":"2019-01-11T18:00:00Z","modified":"2024-08-05T05:11:22Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T02:40:13.145443Z"}],"ghsa":[{"id":"GHSA-gqp4-fjf3-jx5v","title":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was...","description":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.","status":"published","published":"2022-05-14T01:39:26Z","modified":"2024-07-03T18:31:55Z","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":"2026-11-02T14:57:33.266743Z"}],"nvd":[{"id":"CVE-2018-4404","description":"In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.","status":"published","published":"2019-01-11T18:29:03.14Z","modified":"2026-06-17T01:58:55.567Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"2026-11-02T14:04:53.079938Z"}]}}