VDB
CVE-2021-2340
CVE-2021-2340
PUBLISHED
CVSS 2.700000047683716 LOW
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 2.63% · 84.9th percentile
Risk Scores
CVSS 3.1
2.700000047683716
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
EPSS Score
2.63%
84.9th 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 19, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 16, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 17, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 15, 2022 EPSS Score
- Sep 13, 2022 EPSS Score
- Nov 12, 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