CVE-2021-2213
Reported by oracle · Published April 22, 2021
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.22 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).
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | MySQL Server | 8.0.22 and prior |
| Oracle Corporation | MySQL Server | 8.0.22 |
Timeline
- Apr 20, 2021 CVE Published
- Apr 27, 2021 EPSS Score (30 in total, the first dated here)
- Jun 1, 2026 Security Advisory (8 in total, the first dated here)
- Aug 25, 2026 Coalition ESS Score
- Nov 3, 2026 Distribution Patch (6 in total, the first dated here)
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