REDHAT-BUG-2505300: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. 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).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
MySQL Serverto a version that resolves this vulnerability.Fixed in 8.4.10 - Upgrade
Upgrade
MySQL Serverto a version that resolves this vulnerability.Fixed in 9.7.1 - Upgrade
Upgrade
MySQL Clusterto a version that resolves this vulnerability.Fixed in 8.0.47 - Upgrade
Upgrade
MySQL Clusterto a version that resolves this vulnerability.Fixed in 8.4.10 - Upgrade
Upgrade
MySQL Clusterto a version that resolves this vulnerability.Fixed in 9.7.1
Event History
Frequently Asked Questions
Who can exploit this issue?
Exploitation requires a high-privileged attacker who has network access to the affected MySQL Server or MySQL Cluster instance through multiple protocols. The attack complexity is high and no user interaction is required.
What is the impact of successful exploitation?
A successful attack can cause the affected MySQL Server or MySQL Cluster instance to hang or crash repeatedly, resulting in a complete denial of service. The provided CVSS vector indicates no confidentiality or integrity impact.
Which versions are affected?
Affected MySQL Server versions are 8.4.0 through 8.4.10 and 9.7.0 through 9.7.1. Affected MySQL Cluster versions are 8.0.0 through 8.0.47, 8.4.0 through 8.4.10, and 9.7.0 through 9.7.1.