medium
6.5
Advisory Published
Advisory Published
Updated

CVE-2022-21324: 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 SoftwareAffected VersionHow 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 for this Oracle MySQL Cluster vulnerability?

    The vulnerability ID for this Oracle MySQL Cluster vulnerability is CVE-2022-21324.

  • What is the title of this vulnerability?

    The title of this vulnerability is Oracle MySQL Cluster Data Node Improper Validation of Array Index Information Disclosure Vulnerability.

  • Which product is affected by this vulnerability?

    The Oracle MySQL Cluster product is affected by this vulnerability.

  • What are the affected versions of Oracle MySQL Cluster?

    The affected versions of Oracle MySQL Cluster are 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior.

  • What is the severity of CVE-2022-21324?

    The severity of CVE-2022-21324 is medium (6.5).

  • How can an attacker exploit this vulnerability?

    It is difficult to exploit this vulnerability, but a high privileged attacker with physical access can potentially exploit it.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability at the following references: [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpujan2022.html), [Zero Day Initiative](https://www.zerodayinitiative.com/advisories/ZDI-22-109/), [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20220121-0008/).

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