{"id":"CVE-2020-14591","aliases":["EUVD-2020-6727","GHSA-jfr5-5g87-p347","UBUNTU-CVE-2020-14591","USN-4441-1"],"status":"published","title":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in)....","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01887,"percentile":0.79671,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-15T17:34:29Z","modified":"2026-10-24T10:30:41Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","fixed_in":["8.0.21-0ubuntu0.20.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"mysql-5.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5.32-0ubuntu7","5.5.34-0ubuntu1","5.5.34-0ubuntu2","5.5.35-0ubuntu1","5.5.35+dfsg-1ubuntu1","5.5.37-0ubuntu0.14.04.1","5.5.38-0ubuntu0.14.04.1","5.5.40-0ubuntu0.14.04.1","5.5.41-0ubuntu0.14.04.1","5.5.43-0ubuntu0.14.04.1","5.5.44-0ubuntu0.14.04.1","5.5.46-0ubuntu0.14.04.2","5.5.47-0ubuntu0.14.04.1","5.5.49-0ubuntu0.14.04.1","5.5.50-0ubuntu0.14.04.1","5.5.52-0ubuntu0.14.04.1","5.5.53-0ubuntu0.14.04.1","5.5.54-0ubuntu0.14.04.1","5.5.55-0ubuntu0.14.04.1","5.5.57-0ubuntu0.14.04.1","5.5.58-0ubuntu0.14.04.1","5.5.59-0ubuntu0.14.04.1","5.5.60-0ubuntu0.14.04.1","5.5.61-0ubuntu0.14.04.1","5.5.62-0ubuntu0.14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"percona-server-5.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.22-rel71.0-0ubuntu2","5.6.22-rel71.0-0ubuntu4","5.6.22-rel71.0-0ubuntu4.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"percona-xtradb-cluster-5.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.21-25.8-0ubuntu2","5.6.21-25.8-0ubuntu3","5.6.21-25.8-0ubuntu3.1","5.6.21-25.8-0ubuntu3.2","5.6.34-26.19-0ubuntu0.16.04.1","5.6.34-26.19-0ubuntu0.16.04.2","5.6.37-26.21-0ubuntu0.16.04.1","5.6.37-26.21-0ubuntu0.16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.21-0ubuntu0.20.04.3"}]}],"versions":["8.0.17-0ubuntu2","8.0.17-0ubuntu3","8.0.18-0ubuntu3","8.0.18-0ubuntu4","8.0.18-0ubuntu5","8.0.19-0ubuntu2","8.0.19-0ubuntu3","8.0.19-0ubuntu4","8.0.19-0ubuntu5","8.0.20-0ubuntu0.20.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.31-0ubuntu0.16.04.1"}]}],"versions":["5.7.11-0ubuntu4","5.7.11-0ubuntu5","5.7.11-0ubuntu6","5.7.12-0ubuntu1","5.7.12-0ubuntu1.1","5.7.13-0ubuntu0.16.04.2","5.7.15-0ubuntu0.16.04.1","5.7.16-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.2","5.7.18-0ubuntu0.16.04.1","5.7.19-0ubuntu0.16.04.1","5.7.20-0ubuntu0.16.04.1","5.7.21-0ubuntu0.16.04.1","5.7.22-0ubuntu0.16.04.1","5.7.23-0ubuntu0.16.04.1","5.7.24-0ubuntu0.16.04.1","5.7.25-0ubuntu0.16.04.2","5.7.26-0ubuntu0.16.04.1","5.7.27-0ubuntu0.16.04.1","5.7.28-0ubuntu0.16.04.2","5.7.29-0ubuntu0.16.04.1","5.7.30-0ubuntu0.16.04.1"],"bundled":30},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.31-0ubuntu0.18.04.1"}]}],"versions":["5.7.19-0ubuntu1","5.7.20-0ubuntu0.17.10.1","5.7.20-1ubuntu1","5.7.21-1ubuntu1","5.7.22-0ubuntu18.04.1","5.7.23-0ubuntu0.18.04.1","5.7.24-0ubuntu0.18.04.1","5.7.25-0ubuntu0.18.04.2","5.7.26-0ubuntu0.18.04.1","5.7.27-0ubuntu0.18.04.1","5.7.28-0ubuntu0.18.04.4","5.7.29-0ubuntu0.18.04.1","5.7.30-0ubuntu0.18.04.1"],"bundled":30},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.21-0ubuntu0.20.04.3"}]}],"versions":["8.0.17-0ubuntu2","8.0.17-0ubuntu3","8.0.18-0ubuntu3","8.0.18-0ubuntu4","8.0.18-0ubuntu5","8.0.19-0ubuntu2","8.0.19-0ubuntu3","8.0.19-0ubuntu4","8.0.19-0ubuntu5","8.0.20-0ubuntu0.20.04.1"],"bundled":30}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"netapp","product":"active_iq_unified_manager"},{"vendor":"netapp","product":"oncommand_insight"},{"vendor":"netapp","product":"oncommand_workflow_automation"},{"vendor":"netapp","product":"snapcenter"},{"vendor":"oracle","product":"mysql"},{"vendor":"oracle corporation","product":"mysql server"}],"references":[{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://security.netapp.com/advisory/ntap-20200717-0004/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4441-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202105-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14591"},{"url":"https://github.com/advisories/GHSA-jfr5-5g87-p347"},{"url":"https://ubuntu.com/security/CVE-2020-14591","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4441-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-14591","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14539","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14540","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14547","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14550","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14553","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14559","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14568","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14575","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14576","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14586","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14597","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14619","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14620","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14623","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14624","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14631","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14632","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14633","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14634","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14641","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14643","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14651","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14654","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14656","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14663","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14678","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14680","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14697","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14702","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-14591","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2020-07-15T17:34:29Z","modified":"2024-09-27T18:36:00.678Z","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":"cna"}],"updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-6727","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2020-07-15T17:34:29Z","modified":"2024-09-27T18:36:00Z","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"}],"updated_at":"2026-11-03T00:28:05.399384Z"}],"ghsa":[{"id":"GHSA-jfr5-5g87-p347","title":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in)....","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2022-05-24T17:23:20Z","modified":"2023-01-29T05:03:23Z","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"}],"updated_at":"2026-11-02T14:45:18.510464Z"}],"nvd":[{"id":"CVE-2020-14591","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2020-07-15T18:15:24.88Z","modified":"2026-06-17T02:55:05.653Z","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":"secondary"},{"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"}],"updated_at":"2026-11-02T14:06:09.126752Z"}],"osv":[{"id":"CVE-2020-14591","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2020-07-15T18:15:24.88Z","modified":"2026-10-24T10:30:41.539275401Z","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"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"UBUNTU-CVE-2020-14591","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Audit Plug-in). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).","status":"published","published":"2020-07-15T18:15:00Z","modified":"2026-04-22T12:30:27.906031Z","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"},{"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"}],"updated_at":"2026-11-02T15:54:22.804634Z"},{"id":"USN-4441-1","title":"mysql-5.7, mysql-8.0 vulnerabilities","description":"Multiple security issues were discovered in MySQL and this update includes\nnew upstream MySQL versions to fix these issues.\n\nMySQL has been updated to 8.0.21 in Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and\nUbuntu 18.04 LTS have been updated to MySQL 5.7.31.\n\nIn addition to security fixes, the updated packages contain bug fixes, new\nfeatures, and possibly incompatible changes.\n\nPlease see the following for more information:\n\nhttps://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-31.html\n\nhttps://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-21.html\n\nhttps://www.oracle.com/security-alerts/cpujul2020.html\n","status":"published","published":"2020-07-28T14:56:19Z","modified":"2026-04-27T18:42:00.440991Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}