{"id":"CVE-2023-1385","aliases":["EUVD-2023-23641","GHSA-fghw-vx75-2hcj"],"status":"published","title":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of...","description":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.\n\nThis issue affects:\n\nAmazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.\nInsignia TV with FireOS 7.6.3.3.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00332,"percentile":0.26656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-330"],"published":"2023-05-03T12:33:31Z","modified":"2026-06-17T05:27:50Z","products":[{"vendor":"amazon","product":"fire tv stick 3rd gen"},{"vendor":"amazon","product":"fire_os"},{"vendor":"insignia","product":"tv with fireos"}],"references":[{"url":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-amazon-fire-tv-stick-insignia-fire-os-tv-series/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1385"},{"url":"https://www.bitdefender.com/blog/labs/vulnerabilities-identified-amazon-fire-tv-stick-insignia-fire-os-tv-series"},{"url":"https://github.com/advisories/GHSA-fghw-vx75-2hcj"}],"sources":{"cve":[{"id":"CVE-2023-1385","description":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.\n\nThis issue affects:\n\nAmazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.\nInsignia TV with FireOS 7.6.3.3.","status":"published","published":"2023-05-03T12:33:31.872Z","modified":"2025-01-30T15:00:50.049Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-23641","description":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.\n\nThis issue affects:\n\nAmazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.\nInsignia TV with FireOS 7.6.3.3.","status":"published","published":"2023-05-03T12:33:31Z","modified":"2025-01-30T15:00:50Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:09.506854Z"}],"ghsa":[{"id":"GHSA-fghw-vx75-2hcj","title":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of...","description":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.\n\nThis issue affects:\n\nAmazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.\nInsignia TV with FireOS 7.6.3.3.","status":"published","published":"2023-07-06T21:14:53Z","modified":"2024-04-04T05:38:55Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:56:34.38901Z"}],"nvd":[{"id":"CVE-2023-1385","description":"Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.\n\nThis issue affects:\n\nAmazon Fire TV Stick 3rd gen versions prior to 6.2.9.5.\nInsignia TV with FireOS 7.6.3.3.","status":"published","published":"2023-05-03T13:15:10.29Z","modified":"2026-06-17T05:27:50.15Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:07:59.151142Z"}]}}