CVE catalog
CVE-2021-2471
Security update for mysql-connector-java
- Severity
- High · CVSS 7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 7.49% · Oct 25, 2026
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | mysql-5.5 | 14.04 | 5.5.32-0ubuntu7 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.34-0ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.34-0ubuntu2 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.35-0ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.35+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.37-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.38-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.40-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.41-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.43-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.44-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.46-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.47-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.49-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.50-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.52-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.53-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.54-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.55-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.57-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.58-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.59-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.60-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.61-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.62-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu2 | vulnerable |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu4 | vulnerable |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu4.1 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu2 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3.1 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3.2 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.34-26.19-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.34-26.19-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.37-26.21-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.37-26.21-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.17-0ubuntu2 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.17-0ubuntu3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.18-0ubuntu3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.18-0ubuntu4 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.18-0ubuntu5 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.19-0ubuntu2 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.19-0ubuntu3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.19-0ubuntu4 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.19-0ubuntu5 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.20-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.21-0ubuntu0.20.04.3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.21-0ubuntu0.20.04.4 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.22-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.22-0ubuntu0.20.04.3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.23-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.25-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.26-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.26-0ubuntu0.20.04.3 | vulnerable |
| Ubuntu | mysql-8.0 | 20.04 | 8.0.27-0ubuntu0.20.04.1 | fixed |
| Ubuntu | mysql-8.0 | 22.04 | 8.0.26-0ubuntu1 | vulnerable |
| Ubuntu | mysql-8.0 | 22.04 | 8.0.27-0ubuntu0.21.10.1 | fixed |
| Opensuse | mysql-connector-java | tumbleweed | 8.0.28-1.1 | fixed |
| Opensuse | mysql-connector-java | leap 15.3 | 5.1.47-3.6.1 | fixed |
| Suse | mysql-connector-java | hpe helion openstack 8 | 8.0.25-5.13.1 | fixed |
| Suse | mysql-connector-java | openstack cloud 8 | 8.0.25-5.13.1 | fixed |
| Suse | mysql-connector-java | openstack cloud 9 | 8.0.25-5.13.1 | fixed |
| Suse | mysql-connector-java | openstack cloud crowbar 8 | 8.0.25-5.13.1 | fixed |
| Suse | mysql-connector-java | openstack cloud crowbar 9 | 8.0.25-5.13.1 | fixed |
| Suse | mysql-connector-java | linux enterprise software development kit 12 sp5 | 8.0.25-5.13.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | mysql-8.0 | deb | 20.04 | 8.0.27-0ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2021-2471 | Not reported |
| Ubuntu | mysql-8.0 | deb | 22.04 | 8.0.27-0ubuntu0.21.10.1 | Not reported | UBUNTU-CVE-2021-2471 | Not reported |
| Opensuse | mysql-connector-java | rpm | tumbleweed | 8.0.28-1.1 | Not reported | OPENSUSE-SU-2024:11883-1 | Not reported |
| Opensuse | mysql-connector-java | rpm | leap 15.3 | 5.1.47-3.6.1 | Not reported | OPENSUSE-SU-2022:0658-1 | Not reported |
| Suse | mysql-connector-java | rpm | hpe helion openstack 8 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
| Suse | mysql-connector-java | rpm | openstack cloud 8 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
| Suse | mysql-connector-java | rpm | openstack cloud 9 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
| Suse | mysql-connector-java | rpm | openstack cloud crowbar 8 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
| Suse | mysql-connector-java | rpm | openstack cloud crowbar 9 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
| Suse | mysql-connector-java | rpm | linux enterprise software development kit 12 sp5 | 8.0.25-5.13.1 | Not reported | SUSE-SU-2022:1142-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [mysql-connector-java]Fixed
Source package: [mysql-connector-java]
Details (1)
9.3.0-2.6· noarch · tumbleweedFixed · Fixed:
8.0.28-1.1pypi · mysql-connector-java · opensuse · tumbleweed
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_1142-1.json]
- [https://osv.dev/vulnerability/SUSE-SU-2022:1142-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-2471]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:0658-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11883-1]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-2471.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]