VDB
CVE-2020-14830
CVE-2020-14830
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.21 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 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
EPSS 0.65% · 71.3th percentile
Risk Scores
EPSS Score
0.65%
71.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | *, *, * |
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.19-0ubuntu3, 8.0.19-0ubuntu4, 8.0.20-0ubuntu0.20.04.1 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 0, 5.6.22-rel71.0-0ubuntu4, * |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.60-0ubuntu0.14.04.1, 0, 5.5.32-0ubuntu7 |
Timeline
- Oct 20, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-14830 third-party-advisory
- https://www.oracle.com/security-alerts/cpuoct2020.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4604-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-14830 third-party-advisory