VDB
CVE-2021-2178
CVE-2021-2178
PUBLISHED
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.32 and prior and 8.0.22 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 1.34% · 80.4th percentile
Risk Scores
EPSS Score
1.34%
80.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | percona-server-5.6 | 5.6.22-rel71.0-0ubuntu4.1, 0, 5.6.22-rel71.0-0ubuntu2 |
| Ubuntu:16.04:LTS | mysql-5.7 | 5.7.12-0ubuntu1, 5.7.12-0ubuntu1.1, 5.7.13-0ubuntu0.16.04.2 |
| Ubuntu:16.04:LTS | percona-xtradb-cluster-5.6 | 5.6.34-26.19-0ubuntu0.16.04.2, 5.6.37-26.21-0ubuntu0.16.04.1, 5.6.37-26.21-0ubuntu0.16.04.2 |
| Ubuntu:20.04:LTS | mysql-8.0 | 8.0.20-0ubuntu0.20.04.1, 8.0.21-0ubuntu0.20.04.3, 8.0.21-0ubuntu0.20.04.4 |
| Ubuntu:14.04:LTS | mysql-5.5 | 5.5.62-0ubuntu0.14.04.1, 0, 5.5.32-0ubuntu7 |
| Ubuntu:18.04:LTS | mysql-5.7 | 0, 5.7.19-0ubuntu1, 5.7.20-1ubuntu1 |
Exploit Intelligence
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
- CVE-2022-32250.yara (github-yara)
Timeline
- Apr 20, 2021 CVE Published
- Apr 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 17, 2025 EPSS Score
- Apr 3, 2025 PoC Published
- May 1, 2025 EPSS Score
- May 4, 2025 EPSS Score
- May 13, 2025 EPSS Score
- Jun 1, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-2178 third-party-advisory
- https://access.redhat.com/security/cve/CVE-2021-2178 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-2178 third-party-advisory