REDHAT-BUG-2504855: 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 logon to the infrastructure where MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Restrict network access to MySQL Server/MySQL Cluster replication (component: Server: Replication) to reduce the ability of an attacker with infrastructure logon to exploit the vulnerability.
Event History
Frequently Asked Questions
Who is realistically exposed to this issue?
Exposure is limited to affected MySQL Server and MySQL Cluster deployments where an attacker can log on to the infrastructure hosting the database software and already has high privileges. The issue is locally exploitable, not remotely exploitable under the supplied CVSS vector.
What access does an attacker need to exploit it?
An attacker needs local infrastructure access, a valid logon, and high privileges. Exploitation is rated difficult and does not require user interaction.
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.
What is the potential impact of successful exploitation?
A successful attack can result in takeover of MySQL Server or MySQL Cluster. Confidentiality, integrity, and availability can all be affected.