CVE-2021-2022
mysql-router: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)
CVE-2021-2022 is fixed in 42 products on 1 platform, first by RHSA-2020:5500, released December 15, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.4
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0192
80th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB). Supported versions that are affected are 5.6.50 and prior, 5.7.32and prior and 8.0.22 and prior. Difficult to exploit vulnerability allowshigh privileged attacker with network access via multiple protocols tocompromise MySQL Server. Successful attacks of this vulnerability canresult in unauthorized ability to cause a hang or frequently repeatablecrash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availabilityimpacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| Judy · RHEL 8 | 0:1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5500 | Dec 15, 2020 |
| galera · RHEL 8 | 0:25.3.31-1.module+el8.3.0+8843+3f4e42f6 | RHSA-2020:5500 | Dec 15, 2020 |
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | libmysqlclient20 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | libmysqlclient21 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.23-1 | libmysqlclient21 8.0.23-1 | Jan 16, 2026 |
| mariadb · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-backup · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-common · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-devel · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-embedded · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-embedded-devel · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-errmsg · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-gssapi-server · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-oqgraph-engine · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server-galera · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server-utils · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-test · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mecab · RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2021:3590 | Sep 21, 2021 |
| mecab · ol 8 | 0:0.996-1.module+el8.0.0+5253+1dce7bb2.9 | ELSA-2021-3590 | Sep 23, 2021 |
| mecab-ipadic · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2021:3590 | Sep 21, 2021 |
| mecab-ipadic · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2021-3590 | Sep 23, 2021 |
| mecab-ipadic-EUCJP · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2021:3590 | Sep 21, 2021 |
| mecab-ipadic-EUCJP · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-client · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-client 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-client 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-client 8.0.23-1 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-client-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-client-8.0 8.0.23-1 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-client-core-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-client-core-8.0 8.0.23-1 | Jan 16, 2026 |
| mysql-common · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-common · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-devel · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-devel · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-errmsg · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-errmsg · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-libs · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-libs · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-router 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-router 8.0.23-1 | Jan 16, 2026 |
| mysql-server · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-server · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-server 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-server 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-server 8.0.23-1 | Jan 16, 2026 |
| mysql-server · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-server-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-server-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-server-8.0 8.0.23-1 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-server-core-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-server-core-8.0 8.0.23-1 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-source-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-source-8.0 8.0.23-1 | Jan 16, 2026 |
| mysql-test · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-test · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-testsuite · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-testsuite 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-testsuite 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-testsuite 8.0.23-1 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.33-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.33-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.23-0ubuntu0.20.04.1 | mysql-testsuite-8.0 8.0.23-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.23-1 | mysql-testsuite-8.0 8.0.23-1 | Jan 16, 2026 |
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