CVE-2022-21309: Oracle MySQL Cluster Data Node Improper Validation of Array Index Remote Code Execution Vulnerability
First published: Wed Jan 19 2022(Updated: )
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.
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle MySQL Cluster | ||
| MySQL | >=7.4.0<=7.4.34 | |
| MySQL | >=7.5.0<=7.5.24 | |
| MySQL | >=7.6.0<=7.6.20 | |
| MySQL | >=8.0.0<=8.0.27 | |
| NetApp OnCommand Insight | ||
| NetApp OnCommand Workflow Automation |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-21309.
What is the severity of CVE-2022-21309?
The severity of CVE-2022-21309 is critical with a CVSS score of 9.8.
Which versions of Oracle MySQL are affected by CVE-2022-21309?
The affected versions are Oracle MySQL 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior.
How can an attacker exploit CVE-2022-21309?
A high privileged attacker with access to the physical system can exploit the vulnerability.
Is there a fix available for CVE-2022-21309?
Yes, Oracle has released patches to address the vulnerability. Please refer to the official Oracle security advisory for more information.
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