ZDI-CAN-13926: 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-CAN-13926?
The severity of ZDI-CAN-13926 is critical, as it allows remote code execution without authentication on Oracle MySQL Cluster.
How do I fix ZDI-CAN-13926?
To fix ZDI-CAN-13926, you should apply the latest security updates provided by Oracle for MySQL Cluster.
Who is affected by ZDI-CAN-13926?
Any installation of Oracle MySQL Cluster that has not been updated is affected by ZDI-CAN-13926.
Is authentication required to exploit ZDI-CAN-13926?
No, authentication is not required to exploit ZDI-CAN-13926, making it especially dangerous.
What types of attacks can ZDI-CAN-13926 enable?
ZDI-CAN-13926 can enable remote attackers to execute arbitrary code on the affected Oracle MySQL Cluster installations.
- agent/references
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- source/ZDI
- alias/ZDI-21-1228
- alias/ZDI-CAN-13926
- alias/CVE-2021-35592
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/oracle
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