ZDI-CAN-13923: 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 write 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-13923?
The severity of ZDI-CAN-13923 is critical due to its potential for remote code execution without requiring authentication.
How do I fix ZDI-CAN-13923?
To fix ZDI-CAN-13923, apply the latest security patches provided by Oracle for MySQL Cluster.
Who is affected by ZDI-CAN-13923?
Any installation of Oracle MySQL Cluster is potentially affected by ZDI-CAN-13923.
Can ZDI-CAN-13923 be exploited remotely?
Yes, ZDI-CAN-13923 can be exploited remotely by attackers without requiring authentication.
What kind of attack can be performed using ZDI-CAN-13923?
An attacker can execute arbitrary code on affected installations of Oracle MySQL Cluster using ZDI-CAN-13923.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1227
- alias/ZDI-CAN-13923
- alias/CVE-2021-35594
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/oracle
- canonical/oracle mysql cluster