VDB
CVE-2021-2478
CVE-2021-2478
PUBLISHED
CVSS 4.900000095367432 MEDIUM
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.26 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 3.32% · 88.5th 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
3.32%
88.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 0, 5.6.37-26.21-0ubuntu0.16.04.2, 5.6.21-25.8-0ubuntu3.2 |
| Ubuntu:16.04:LTS | percona-server-5.6 | 5.6.22-rel71.0-0ubuntu2, 5.6.22-rel71.0-0ubuntu4, 5.6.22-rel71.0-0ubuntu4.1 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.38-0ubuntu0.14.04.1, 5.5.35-0ubuntu1, 5.5.35+dfsg-1ubuntu1 |
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.19-0ubuntu5, 8.0.20-0ubuntu0.20.04.1, 8.0.21-0ubuntu0.20.04.3 |
| Ubuntu:22.04:LTS | mysql-8.0 | 8.0.26-0ubuntu1, 0 |
Timeline
- Oct 20, 2021 CVE Published
- Oct 21, 2021 EPSS Score
- Dec 17, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 9, 2022 EPSS Score
- May 24, 2022 CVE Updated
- Jun 4, 2022 EPSS Score
- Aug 1, 2022 EPSS Score
- Sep 27, 2022 EPSS Score
- Nov 22, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2478 advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2478 third-party-advisory
- https://ubuntu.com/security/notices/USN-5123-1 advisory