CVE-2022-21312: Oracle MySQL Cluster Data Node Improper Validation of Array Index Information Disclosure Vulnerability
First published: Wed Jan 19 2022(Updated: )
This vulnerability allows remote attackers to disclose sensitive information 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 read past the end of an array. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary 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 of this Oracle MySQL Cluster vulnerability?
The vulnerability ID is CVE-2022-21312.
Which versions of Oracle MySQL Cluster are affected by this vulnerability?
Versions 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior are affected.
What is the severity of CVE-2022-21312?
The severity of this vulnerability is medium (CVSS score: 6.5).
How can this vulnerability be exploited?
This vulnerability allows a high privileged attacker with physical access to the MySQL Cluster product to disclose array index information.
Is there a fix available for CVE-2022-21312?
Yes, Oracle has released patches to address this vulnerability. Please refer to the Oracle Security Advisory for more information.
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