CVE-2022-21334: Oracle MySQL Cluster Data Node Stack-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a stack-based buffer. 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 | >=8.0.0<=8.0.27 | |
| NetApp OnCommand Insight | ||
| NetApp OnCommand Workflow Automation |
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Reference Links
Frequently Asked Questions
What is CVE-2022-21334?
CVE-2022-21334 is a vulnerability in the MySQL Cluster product of Oracle MySQL that allows remote code execution.
What is the severity of CVE-2022-21334?
CVE-2022-21334 has a severity rating of 9.8 (Critical).
Which versions of Oracle MySQL are affected by CVE-2022-21334?
Versions 8.0.27 and prior of Oracle MySQL are affected by CVE-2022-21334.
How can an attacker exploit CVE-2022-21334?
An attacker with high privileges and access to the physical communication segment can exploit CVE-2022-21334 to execute code remotely.
Is NetApp OnCommand Insight affected by CVE-2022-21334?
Yes, NetApp OnCommand Insight is also affected by CVE-2022-21334.
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