ZDI-21-1226: Oracle MySQL Cluster Management API Stack-based 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 Management API. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based 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-21-1226?
The severity of ZDI-21-1226 is critical due to its ability to allow remote code execution without authentication.
How do I fix ZDI-21-1226?
To fix ZDI-21-1226, apply the latest security patch provided by Oracle for MySQL Cluster.
Who is affected by ZDI-21-1226?
ZDI-21-1226 affects installations of Oracle MySQL Cluster.
Can ZDI-21-1226 be exploited remotely?
Yes, ZDI-21-1226 can be exploited remotely, which increases its risk profile significantly.
Is authentication required to exploit ZDI-21-1226?
No, authentication is not required to exploit ZDI-21-1226, making it more dangerous.
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