{"id":"CVE-2018-16806","aliases":["EUVD-2018-8606","GHSA-9vcq-v52v-wfm2"],"status":"published","title":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and...","description":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and possibly other vehicles, relies on the DST40 cipher, which makes it easier for attackers to obtain access via an approach involving a 5.4 TB precomputation, followed by wake-frame reception and two challenge/response operations, to clone a key fob within a few seconds.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0047,"percentile":0.40924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2018-09-10T23:00:00Z","modified":"2026-06-17T01:44:50Z","products":[{"vendor":"pektron","product":"passive_keyless_entry_and_start_system_firmware"}],"references":[{"url":"https://www.esat.kuleuven.be/cosic/fast-furious-and-insecure-passive-keyless-entry-and-start-in-modern-supercars/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16806"},{"url":"https://github.com/advisories/GHSA-9vcq-v52v-wfm2"}],"sources":{"cve":[{"id":"CVE-2018-16806","description":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and possibly other vehicles, relies on the DST40 cipher, which makes it easier for attackers to obtain access via an approach involving a 5.4 TB precomputation, followed by wake-frame reception and two challenge/response operations, to clone a key fob within a few seconds.","status":"published","published":"2018-09-10T23:00:00Z","modified":"2024-08-05T10:32:54.092Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-8606","description":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and possibly other vehicles, relies on the DST40 cipher, which makes it easier for attackers to obtain access via an approach involving a 5.4 TB precomputation, followed by wake-frame reception and two challenge/response operations, to clone a key fob within a few seconds.","status":"published","published":"2018-09-10T23:00:00Z","modified":"2024-08-05T10:32:54Z","updated_at":"2026-11-03T02:39:40.316949Z"}],"ghsa":[{"id":"GHSA-9vcq-v52v-wfm2","title":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and...","description":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and possibly other vehicles, relies on the DST40 cipher, which makes it easier for attackers to obtain access via an approach involving a 5.4 TB precomputation, followed by wake-frame reception and two challenge/response operations, to clone a key fob within a few seconds.","status":"published","published":"2022-05-13T01:50:27Z","modified":"2023-02-02T05:01:52Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:51:17.485612Z"}],"nvd":[{"id":"CVE-2018-16806","description":"A Pektron Passive Keyless Entry and Start (PKES) system, as used on the Tesla Model S and possibly other vehicles, relies on the DST40 cipher, which makes it easier for attackers to obtain access via an approach involving a 5.4 TB precomputation, followed by wake-frame reception and two challenge/response operations, to clone a key fob within a few seconds.","status":"published","published":"2018-09-10T23:29:00.407Z","modified":"2026-06-17T01:44:50.99Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}