VDB
CVE-2021-2444
CVE-2021-2444
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). 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 0.14% · 34.5th percentile
Risk Scores
EPSS Score
0.14%
34.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.20-0ubuntu0.20.04.1, 8.0.21-0ubuntu0.20.04.4, 8.0.22-0ubuntu0.20.04.2 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 0, *, * |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 5.6.21-25.8-0ubuntu2, 0, 5.6.21-25.8-0ubuntu3 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.32-0ubuntu7, 5.5.34-0ubuntu1, 5.5.35-0ubuntu1 |
Timeline
- Jul 20, 2021 CVE Published
- Jul 21, 2021 EPSS Score
- Sep 18, 2021 EPSS Score
- Nov 17, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 15, 2022 EPSS Score
- Mar 15, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 14, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2444 third-party-advisory
- https://www.oracle.com/security-alerts/cpujul2021.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2444 third-party-advisory