{"id":"CVE-2020-14483","aliases":["EUVD-2020-6619","GHSA-f98h-fhjw-57pm"],"status":"published","title":"A timeout during a TLS handshake can result in the connection failing to terminate. This can...","description":"A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00438,"percentile":0.3858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1088"],"published":"2020-08-13T14:41:35Z","modified":"2026-06-17T02:54:50Z","products":[{"vendor":"tridium","product":"niagara"},{"vendor":"tridium","product":"niagara_enterprise_security"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14483"},{"url":"https://github.com/advisories/GHSA-f98h-fhjw-57pm"}],"sources":{"cve":[{"id":"CVE-2020-14483","description":"A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.","status":"published","published":"2020-08-13T14:41:35Z","modified":"2024-08-04T12:46:34.631Z","cwes":["CWE-1088"],"updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-6619","description":"A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.","status":"published","published":"2020-08-13T14:41:35Z","modified":"2024-08-04T12:46:34Z","updated_at":"2026-11-03T03:07:34.099541Z"}],"ghsa":[{"id":"GHSA-f98h-fhjw-57pm","title":"A timeout during a TLS handshake can result in the connection failing to terminate. This can...","description":"A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.","status":"published","published":"2022-05-24T17:25:30Z","modified":"2023-01-29T05:03:42Z","updated_at":"2026-11-02T14:45:22.75476Z"}],"nvd":[{"id":"CVE-2020-14483","description":"A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.","status":"published","published":"2020-08-13T15:15:12.377Z","modified":"2026-06-17T02:54:50.77Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-1088"],"updated_at":"2026-11-02T14:06:13.05572Z"}]}}