{"id":"CVE-2022-30111","aliases":["EUVD-2022-35324","GHSA-2v4w-wv8c-jp4f"],"status":"published","title":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers...","description":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00318,"percentile":0.24935,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2022-05-18T17:18:11Z","modified":"2026-06-17T04:43:03Z","products":[{"vendor":"mck_smartlock_project","product":"mck_smartlock"}],"references":[{"url":"https://www.youtube.com/watch?v=EruaGuE-cWI","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://twitter.com/Kevin2600/status/1495007534419038213","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://tiger-team-1337.blogspot.com/2022/05/rf-remote-mck-lock-predictable-rolling.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30111"},{"url":"https://github.com/advisories/GHSA-2v4w-wv8c-jp4f"}],"sources":{"cve":[{"id":"CVE-2022-30111","description":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.","status":"published","published":"2022-05-18T17:18:11Z","modified":"2024-08-03T06:40:47.565Z","updated_at":"2026-11-02T14:34:31.184134Z"}],"euvd":[{"id":"EUVD-2022-35324","description":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.","status":"published","published":"2022-05-18T17:18:11Z","modified":"2024-08-03T06:40:47Z","updated_at":"2026-11-03T03:25:36.95433Z"}],"ghsa":[{"id":"GHSA-2v4w-wv8c-jp4f","title":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers...","description":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.","status":"published","published":"2022-05-19T00:00:16Z","modified":"2023-01-28T05:04:55Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:44:15.993879Z"}],"nvd":[{"id":"CVE-2022-30111","description":"Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0, allows attackers to unlock the mechanism via replay attacks.","status":"published","published":"2022-05-18T18:15:10.397Z","modified":"2026-06-17T04:43:03.753Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:07:20.264424Z"}]}}