VDB
CVE-2021-2203
CVE-2021-2203
PUBLISHED
CVSS 4.900000095367432 MEDIUM
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 1.32% · 69.0th percentile
Risk Scores
CVSS 3.1
4.900000095367432
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.32%
69.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.60-0ubuntu0.14.04.1, 5.5.40-0ubuntu0.14.04.1, 5.5.59-0ubuntu0.14.04.1 |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 5.6.37-26.21-0ubuntu0.16.04.2, 0, 5.6.21-25.8-0ubuntu2 |
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.17-0ubuntu3, 8.0.19-0ubuntu4, 8.0.17-0ubuntu2 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 5.6.22-rel71.0-0ubuntu4.1, 0, * |
Timeline
- Apr 20, 2021 CVE Published
- Apr 27, 2021 EPSS Score
- Sep 1, 2021 EPSS Score
- Nov 3, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 8, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 11, 2022 EPSS Score
- Nov 14, 2022 EPSS Score
- Jan 16, 2023 EPSS Score
- Mar 19, 2023 EPSS Score
- Jul 22, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2203 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2021-2203 third-party-advisory
- https://ubuntu.com/security/notices/USN-4952-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2203 third-party-advisory