ZDI-21-1230: Oracle MySQL Cluster Data Node Improper Validation of Array Index Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle MySQL Cluster. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of Data Node jobs. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an array. An attacker can leverage this vulnerability to execute code in the context of the service account.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle MySQL Cluster |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-1230?
ZDI-21-1230 has been rated as critical due to its potential for remote code execution without requiring authentication.
How do I fix ZDI-21-1230?
To fix ZDI-21-1230, apply the latest security patches provided by Oracle for MySQL Cluster.
Which versions of Oracle MySQL Cluster are affected by ZDI-21-1230?
ZDI-21-1230 affects multiple versions of Oracle MySQL Cluster, details of which can be found in the patch release notes.
Can ZDI-21-1230 be exploited without user interaction?
Yes, ZDI-21-1230 can be exploited remotely without any user interaction.
What type of vulnerability is ZDI-21-1230 classified as?
ZDI-21-1230 is classified as a remote code execution vulnerability.
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