VDB
CVE-2020-2686
CVE-2020-2686
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.18 and prior. Easily exploitable vulnerability allows low 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 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
EPSS 0.32% · 54.9th percentile
Risk Scores
EPSS Score
0.32%
54.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mysql-8.0 | 0, 8.0.17-0ubuntu3, 8.0.18-0ubuntu5 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 0, 5.6.22-rel71.0-0ubuntu4, 5.6.22-rel71.0-0ubuntu4.1 |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | *, 5.6.21-25.8-0ubuntu3.1, 5.6.21-25.8-0ubuntu3 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.60-0ubuntu0.14.04.1, 5.5.61-0ubuntu0.14.04.1, * |
Timeline
- Jan 15, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-2686 third-party-advisory
- https://www.oracle.com/security-alerts/cpujan2020.html#AppendixMSQL third-party-advisory
- https://www.oracle.com/security-alerts/cpujan2020.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4250-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-2686 third-party-advisory