critical
9.8
Advisory Published
Advisory Published
Updated

CVE-2022-21286: 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 SoftwareAffected VersionHow to fix
Oracle MySQL Cluster
Oracle MySQL>=7.4.0<=7.4.34
Oracle MySQL>=7.5.0<=7.5.24
Oracle MySQL>=7.6.0<=7.6.20
Oracle 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-2022-21286?

    CVE-2022-21286 is a vulnerability in the MySQL Cluster product of Oracle MySQL that allows remote code execution.

  • Which versions of Oracle MySQL are affected by CVE-2022-21286?

    Oracle MySQL versions 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior are affected by CVE-2022-21286.

  • What is the severity of CVE-2022-21286?

    CVE-2022-21286 has a severity rating of 9.8 (critical).

  • How can CVE-2022-21286 be exploited?

    CVE-2022-21286 can be exploited by a high privileged attacker with access to the physical machine running MySQL Cluster.

  • Are there any references for CVE-2022-21286?

    Yes, you can find references for CVE-2022-21286 at the following URLs: [https://security.netapp.com/advisory/ntap-20220121-0008/](https://security.netapp.com/advisory/ntap-20220121-0008/), [https://www.oracle.com/security-alerts/cpujan2022.html](https://www.oracle.com/security-alerts/cpujan2022.html), [https://www.zerodayinitiative.com/advisories/ZDI-22-088/](https://www.zerodayinitiative.com/advisories/ZDI-22-088/)

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