critical
9.8
Advisory Published
Advisory Published
Updated

CVE-2022-21314: Oracle MySQL Cluster Data Node 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 buffer. 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-2022-21314?

    CVE-2022-21314 is a vulnerability in the MySQL Cluster product of Oracle MySQL that allows a high privileged attacker to execute remote code.

  • What versions of Oracle MySQL Cluster are affected by CVE-2022-21314?

    Oracle MySQL Cluster 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-2022-21314.

  • How severe is CVE-2022-21314?

    CVE-2022-21314 has a severity rating of 9.8, which is considered critical.

  • How can a high privileged attacker exploit CVE-2022-21314?

    A high privileged attacker with access to the physical server could exploit CVE-2022-21314 through a buffer overflow vulnerability, allowing them to execute remote code.

  • Where can I find more information about CVE-2022-21314?

    You can find more information about CVE-2022-21314 at the following references: [NetApp Security Advisory](https://security.netapp.com/advisory/ntap-20220121-0008/), [Oracle Security Alerts](https://www.oracle.com/security-alerts/cpujan2022.html), [Zero Day Initiative](https://www.zerodayinitiative.com/advisories/ZDI-22-099/).

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