VDB
CVE-2021-2196
CVE-2021-2196
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.23 and prior. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
EPSS 1.23% · 79.6th percentile
Risk Scores
EPSS Score
1.23%
79.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.23-0ubuntu0.20.04.1, 8.0.22-0ubuntu0.20.04.2, 8.0.21-0ubuntu0.20.04.4 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.32-0ubuntu7, 5.5.49-0ubuntu0.14.04.1, 5.5.50-0ubuntu0.14.04.1 |
| Ubuntu:16.04:LTS | percona-server-5.6 | *, 5.6.22-rel71.0-0ubuntu4.1, 5.6.22-rel71.0-0ubuntu2 |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 5.6.21-25.8-0ubuntu2, 5.6.21-25.8-0ubuntu3, 5.6.21-25.8-0ubuntu3.1 |
Timeline
- Apr 20, 2021 CVE Published
- Apr 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Sep 26, 2024 CVE Updated
- Mar 17, 2025 EPSS Score
- Mar 29, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
- May 1, 2025 EPSS Score
- May 4, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2196 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2021-2196 third-party-advisory
- https://ubuntu.com/security/notices/USN-4952-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2196 third-party-advisory