REDHAT-BUG-2380321: Medium severity Oracle MySQL Server vulnerability
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.42, 8.4.0-8.4.5 and 9.0.0-9.3.0. 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.
- Compensating control
Mitigate availability impact by limiting network exposure to the MySQL service (e.g., allow connections only from required hosts/IPs) to reduce opportunities for remote exploitation.
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2380321?
REDHAT-BUG-2380321 is classified as an easily exploitable vulnerability allowing high privileged attackers to compromise affected MySQL Server versions.
Which versions are affected by REDHAT-BUG-2380321?
The affected versions for REDHAT-BUG-2380321 include Oracle MySQL Server 8.0.0-8.0.42, 8.4.0-8.4.5, and 9.0.0-9.3.0.
How do I fix REDHAT-BUG-2380321?
To resolve REDHAT-BUG-2380321, upgrade the MySQL Server to a fixed version that is not affected by this vulnerability.
What components does REDHAT-BUG-2380321 impact?
REDHAT-BUG-2380321 impacts the MySQL Server component specifically in the Optimizer.
Can REDHAT-BUG-2380321 be exploited remotely?
Yes, REDHAT-BUG-2380321 can be exploited remotely by attackers with network access.