{"id":"CVE-2019-2920","aliases":["EUVD-2019-12559","GHSA-c2q7-fc95-57p5","UBUNTU-CVE-2019-2920","USN-4195-1"],"status":"published","title":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC)....","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0225,"percentile":0.83021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2019-10-16T17:40:54Z","modified":"2026-10-24T10:30:58Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","fixed_in":["8.0.18-0ubuntu3"],"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:20.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.18-0ubuntu3"}]}],"versions":["8.0.17-0ubuntu2","8.0.17-0ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.28-0ubuntu0.16.04.2"}]}],"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"],"bundled":29},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.28-0ubuntu0.18.04.4"}]}],"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"],"bundled":29}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"oracle","product":"mysql"},{"vendor":"oracle corporation","product":"mysql connectors"}],"references":[{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://usn.ubuntu.com/4195-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2920"},{"url":"https://github.com/advisories/GHSA-c2q7-fc95-57p5"},{"url":"https://ubuntu.com/security/CVE-2019-2920","tags":["report"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html#AppendixMSQL","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4195-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2920","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2910","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2911","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2914","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2922","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2923","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2924","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2938","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2946","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2948","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2950","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2957","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2960","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2963","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2966","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2967","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2968","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2969","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2974","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2982","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2991","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2993","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2997","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-2998","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3003","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3004","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3009","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3011","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-3018","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-2920","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2019-10-16T17:40:54Z","modified":"2024-10-15T18:49:34.264Z","updated_at":"2026-11-02T14:20:22.701371Z"}],"euvd":[{"id":"EUVD-2019-12559","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2019-10-16T17:40:54Z","modified":"2024-10-15T18:49:34Z","updated_at":"2026-11-03T00:27:36.237079Z"}],"ghsa":[{"id":"GHSA-c2q7-fc95-57p5","title":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC)....","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2022-05-24T16:59:01Z","modified":"2023-02-04T00:30:38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T14:53:57.970783Z"}],"nvd":[{"id":"CVE-2019-2920","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2019-10-16T18:15:28.277Z","modified":"2026-06-17T02:34:49.903Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:31.860711Z"}],"osv":[{"id":"CVE-2019-2920","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2019-10-16T18:15:28.277Z","modified":"2026-10-24T10:30:58.951039638Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:12.363788Z"},{"id":"UBUNTU-CVE-2019-2920","description":"Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2019-10-16T18:15:00Z","modified":"2026-04-22T12:19:51.641055Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"},{"id":"USN-4195-1","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 8.0.18 in Ubuntu 19.10. Ubuntu 16.04 LTS, Ubuntu\n18.04 LTS, and Ubuntu 19.04 have been updated to MySQL 5.7.28.\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:\nhttps://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-28.html\nhttps://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-18.html\nhttps://www.oracle.com/security-alerts/cpuoct2019.html\n","status":"published","published":"2019-11-18T12:32:25Z","modified":"2026-04-27T15:33:02.901580266Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}