VDB
CVE-2021-2056
CVE-2021-2056
PUBLISHED
CVSS 4.400000095367432 MEDIUM
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.22 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
EPSS 1.72% · 76.1th percentile
Risk Scores
CVSS 3.1
4.400000095367432
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.72%
76.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.32-0ubuntu7, 5.5.34-0ubuntu2, 5.5.35-0ubuntu1 |
| 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:16.04:LTS | percona-xtradb-cluster-5.6 | *, 0, 5.6.21-25.8-0ubuntu3 |
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.17-0ubuntu3, 8.0.22-0ubuntu0.20.04.3, 8.0.22-0ubuntu0.20.04.2 |
Timeline
- Jan 19, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2056 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-2021-2056 third-party-advisory