ZDI-21-1228: 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 access 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-21-1228?
The severity of ZDI-21-1228 is critical due to its potential for remote code execution without authentication.
How do I fix ZDI-21-1228?
To fix ZDI-21-1228, apply the latest security patches provided by Oracle for MySQL Cluster.
Who is affected by ZDI-21-1228?
ZDI-21-1228 affects installations of Oracle MySQL Cluster that have not been updated with the latest security fixes.
Can ZDI-21-1228 be exploited remotely?
Yes, ZDI-21-1228 can be exploited remotely as no authentication is required.
What impact does ZDI-21-1228 have on vulnerable systems?
The impact of ZDI-21-1228 includes potential arbitrary code execution, allowing attackers to gain control of the affected system.
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