ZDI-21-1232: 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
Event History
Frequently Asked Questions
What is the severity of ZDI-21-1232?
ZDI-21-1232 has a high severity rating due to the potential for remote code execution.
How do I fix ZDI-21-1232?
To fix ZDI-21-1232, apply the recommended security patches provided by Oracle for MySQL Cluster.
Who is affected by ZDI-21-1232?
ZDI-21-1232 affects installations of Oracle MySQL Cluster.
Is authentication required to exploit ZDI-21-1232?
No, ZDI-21-1232 can be exploited without authentication.
What type of vulnerability is ZDI-21-1232?
ZDI-21-1232 is a remote code execution vulnerability.