ZDI-22-122: Oracle MySQL Cluster Data Node Buffer Overflow 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 the length of user-supplied data prior to copying it to a buffer. 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-22-122?
The severity of ZDI-22-122 is critical due to the potential for remote code execution without authentication.
How do I fix ZDI-22-122?
Fixing ZDI-22-122 involves applying the latest security patches provided by Oracle for MySQL Cluster.
What systems are affected by ZDI-22-122?
ZDI-22-122 affects installations of Oracle MySQL Cluster that are vulnerable to the specific flaw described.
Is authentication required to exploit ZDI-22-122?
No, authentication is not required to exploit the vulnerability identified as ZDI-22-122.
What type of attack does ZDI-22-122 enable?
ZDI-22-122 enables remote attackers to execute arbitrary code on vulnerable Oracle MySQL Cluster installations.
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