{"id":"CVE-2021-35584","aliases":["EUVD-2021-22220","GHSA-rpmh-q7gx-6phj","UBUNTU-CVE-2021-35584","USN-5123-1"],"status":"published","title":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin...","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00983,"percentile":0.6274,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-10-20T10:50:28Z","modified":"2026-06-17T03:57:45Z","fixes":[{"ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","fixed_in":["8.0.27-0ubuntu0.20.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"mysql-8.0","fixed_in":["8.0.27-0ubuntu0.21.10.1"],"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":"8.0.27-0ubuntu0.20.04.1"}]}],"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","8.0.21-0ubuntu0.20.04.3","8.0.21-0ubuntu0.20.04.4","8.0.22-0ubuntu0.20.04.2","8.0.22-0ubuntu0.20.04.3","8.0.23-0ubuntu0.20.04.1","8.0.25-0ubuntu0.20.04.1","8.0.26-0ubuntu0.20.04.2","8.0.26-0ubuntu0.20.04.3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.27-0ubuntu0.21.10.1"}]}],"versions":["8.0.26-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.36-0ubuntu0.18.04.1"}]}],"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","5.7.31-0ubuntu0.18.04.1","5.7.32-0ubuntu0.18.04.1","5.7.33-0ubuntu0.18.04.1","5.7.34-0ubuntu0.18.04.1","5.7.35-0ubuntu0.18.04.1","5.7.35-0ubuntu0.18.04.2"],"bundled":43},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.27-0ubuntu0.20.04.1"}]}],"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","8.0.21-0ubuntu0.20.04.3","8.0.21-0ubuntu0.20.04.4","8.0.22-0ubuntu0.20.04.2","8.0.22-0ubuntu0.20.04.3","8.0.23-0ubuntu0.20.04.1","8.0.25-0ubuntu0.20.04.1","8.0.26-0ubuntu0.20.04.2","8.0.26-0ubuntu0.20.04.3"],"bundled":43}],"products":[{"vendor":"netapp","product":"oncommand_insight"},{"vendor":"netapp","product":"snapcenter"},{"vendor":"oracle","product":"mysql_cluster"},{"vendor":"oracle corporation","product":"mysql cluster"}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2021.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","report"]},{"url":"https://security.netapp.com/advisory/ntap-20211022-0003/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35584"},{"url":"https://github.com/advisories/GHSA-rpmh-q7gx-6phj"},{"url":"https://ubuntu.com/security/CVE-2021-35584","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5123-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-35584","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-2478","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-2479","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-2481","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35546","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35575","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35577","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35591","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35596","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35597","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35602","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35604","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35607","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35608","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35610","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35612","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35613","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35622","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35623","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35624","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35625","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35626","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35627","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35628","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35630","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35631","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35632","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35633","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35634","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35635","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35636","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35637","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35638","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35639","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35640","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35641","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35642","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35643","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35644","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35645","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35646","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35647","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35648","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-35584","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2021-10-20T10:50:28Z","modified":"2024-09-25T19:32:43.963Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-22220","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2021-10-20T10:50:28Z","modified":"2024-09-25T19:32:43Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:11.362612Z"}],"ghsa":[{"id":"GHSA-rpmh-q7gx-6phj","title":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin...","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2022-05-24T19:18:14Z","modified":"2023-01-30T05:03:08Z","updated_at":"2026-11-02T14:46:46.506128Z"}],"nvd":[{"id":"CVE-2021-35584","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2021-10-20T11:16:58.37Z","modified":"2026-06-17T03:57:45.95Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","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":"2026-11-02T14:07:00.137719Z"}],"osv":[{"id":"UBUNTU-CVE-2021-35584","description":"Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: ndbcluster/plugin DDL). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Cluster. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","status":"published","published":"2021-10-20T11:16:00Z","modified":"2026-04-22T12:56:13.63041Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:54:27.870979Z"},{"id":"USN-5123-1","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 8.0.27 in Ubuntu 20.04 LTS, Ubuntu 21.04, and\nUbuntu 21.10. Ubuntu 18.04 LTS has been updated to MySQL 5.7.36.\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-5-7-36.html\nhttps://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-27.html\nhttps://www.oracle.com/security-alerts/cpuoct2021.html\n","status":"published","published":"2021-10-25T12:56:42Z","modified":"2026-04-27T15:58:39.349077Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}