{"id":"CVE-2020-20211","aliases":["EUVD-2020-12998","GHSA-jxc4-r8mv-r847"],"status":"published","title":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the ...","description":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02533,"percentile":0.85064,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-617"],"published":"2021-07-07T13:26:20Z","modified":"2026-09-16T21:32:36Z","products":[{"vendor":"mikrotik","product":"routeros"}],"references":[{"url":"https://mikrotik.com/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://seclists.org/fulldisclosure/2020/Apr/7"},{"url":"http://seclists.org/fulldisclosure/2021/May/0","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://seclists.org/fulldisclosure/2020/Jan/12"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-20211"},{"url":"https://mikrotik.com"},{"url":"https://github.com/advisories/GHSA-jxc4-r8mv-r847"}],"sources":{"cve":[{"id":"CVE-2020-20211","description":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.","status":"published","published":"2021-07-07T13:26:20Z","modified":"2026-09-16T20:22:34.352Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-12998","description":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.","status":"published","published":"2021-07-07T13:26:20Z","modified":"2026-09-16T20:22:34Z","updated_at":"2026-11-02T17:28:14.33177Z"}],"ghsa":[{"id":"GHSA-jxc4-r8mv-r847","title":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the ...","description":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.","status":"published","published":"2022-05-24T19:07:06Z","modified":"2026-09-16T21:32:36Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T15:12:02.095044Z"}],"nvd":[{"id":"CVE-2020-20211","description":"Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.","status":"published","published":"2021-07-07T14:15:09.303Z","modified":"2026-09-16T21:17:05.603Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}