CVE-2021-2046
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Stored Procedure). 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. While the vulnerability is in MySQL Server, attacks may significantly impact additional products. 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 6.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).
EPSS 2.31% · 82.7th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.57-0ubuntu0.14.04.1, 5.5.40-0ubuntu0.14.04.1, 0 |
| 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 | 0, 8.0.17-0ubuntu3, 8.0.21-0ubuntu0.20.04.4 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 0, *, 5.6.22-rel71.0-0ubuntu4.1 |
Timeline
- Jan 19, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2046 third-party-advisory
- https://www.oracle.com/security-alerts/cpujan2021.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4716-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2046 third-party-advisory