ZDI-CAN-14771: 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-CAN-14771?
ZDI-CAN-14771 is classified as a high severity vulnerability due to its potential for remote code execution.
How do I fix ZDI-CAN-14771?
To mitigate ZDI-CAN-14771, upgrade to the latest version of Oracle MySQL Cluster as recommended in Oracle's security alerts.
What types of attacks can ZDI-CAN-14771 facilitate?
ZDI-CAN-14771 allows remote attackers to execute arbitrary code, potentially compromising the affected MySQL Cluster installations.
Is authentication required to exploit ZDI-CAN-14771?
No, ZDI-CAN-14771 can be exploited without any authentication, making it particularly dangerous.
Which software is affected by ZDI-CAN-14771?
ZDI-CAN-14771 impacts Oracle MySQL Cluster, allowing for remote code execution vulnerabilities.
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- alias/ZDI-21-1232
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- alias/CVE-2021-35621
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