VDB
CVE-2021-2340
CVE-2021-2340
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Memcached). Supported versions that are affected are 8.0.25 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
EPSS 0.15% · 35.2th percentile
Risk Scores
EPSS Score
0.15%
35.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.22-0ubuntu0.20.04.3, 8.0.21-0ubuntu0.20.04.4, 8.0.21-0ubuntu0.20.04.3 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.62-0ubuntu0.14.04.1, 5.5.49-0ubuntu0.14.04.1, 5.5.50-0ubuntu0.14.04.1 |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 5.6.37-26.21-0ubuntu0.16.04.2, *, * |
| Ubuntu:16.04:LTS | percona-server-5.6 | *, *, 5.6.22-rel71.0-0ubuntu2 |
| Ubuntu:22.04:LTS | mysql-8.0 | 0 |
Timeline
- Jul 20, 2021 CVE Published
- Jul 21, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Sep 18, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 15, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 16, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 14, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2340 third-party-advisory
- https://www.oracle.com/security-alerts/cpujul2021.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5022-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2340 third-party-advisory