{"id":"CVE-2019-12813","aliases":["EUVD-2019-4395","GHSA-q63x-55rg-p2jm"],"status":"published","title":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt...","description":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01131,"percentile":0.6666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2019-06-13T22:25:28Z","modified":"2026-06-17T02:15:31Z","products":[{"vendor":"crossmatch","product":"digital_persona_u.are.u_4500_firmware"}],"references":[{"url":"https://github.com/sungjungk/fp-scanner-hacking","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.youtube.com/watch?v=wEXJDyEOatM","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.youtube.com/watch?v=Grirez2xeas","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12813"},{"url":"https://github.com/advisories/GHSA-q63x-55rg-p2jm"}],"sources":{"cve":[{"id":"CVE-2019-12813","description":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.","status":"published","published":"2019-06-13T22:25:28Z","modified":"2024-08-04T23:32:55.107Z","updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-4395","description":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.","status":"published","published":"2019-06-13T22:25:28Z","modified":"2024-08-04T23:32:55Z","updated_at":"2026-11-03T02:40:44.884887Z"}],"ghsa":[{"id":"GHSA-q63x-55rg-p2jm","title":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt...","description":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.","status":"published","published":"2022-05-24T16:48:05Z","modified":"2023-01-28T05:05:29Z","updated_at":"2026-11-02T14:44:20.965343Z"}],"nvd":[{"id":"CVE-2019-12813","description":"An issue was discovered in Digital Persona U.are.U 4500 Fingerprint Reader v24. The key and salt used for obfuscating the fingerprint image exhibit cleartext when the fingerprint scanner device transfers a fingerprint image to the driver. An attacker who sniffs an encrypted fingerprint image can easily decrypt that image using the key and salt.","status":"published","published":"2019-06-13T23:29:00.223Z","modified":"2026-06-17T02:15:31.74Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:05:16.285679Z"}]}}