CVE-2025-53023: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.0-8.0.42. 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/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
Oracle MySQL Server (Server: Replication)to a version that resolves this vulnerability.Fixed in 8.0.42
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53023?
CVE-2025-53023 is classified with a high severity due to its potential for exploitation by high privileged attackers.
How do I fix CVE-2025-53023?
To fix CVE-2025-53023, upgrade your MySQL Server to version 8.0.43 or higher.
What versions of MySQL are affected by CVE-2025-53023?
CVE-2025-53023 affects MySQL Server versions 8.0.0 to 8.0.42.
Can CVE-2025-53023 be exploited remotely?
Yes, CVE-2025-53023 can be easily exploited remotely by attackers with network access.
What component of MySQL Server is impacted by CVE-2025-53023?
CVE-2025-53023 impacts the replication component of the MySQL Server product.