critical
9.8
CWE
129
Advisory Published
Advisory Published
Updated

CVE-2021-35598: Oracle MySQL Cluster Data Node Improper Validation of Array Index Remote Code Execution Vulnerability

First published: Wed Oct 20 2021(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 Cluster>=7.4.0<=7.4.33
Oracle MySQL Cluster>=7.5.0<=7.5.23
Oracle MySQL Cluster>=7.6.0<=7.6.19
Oracle MySQL Cluster>=8.0.0<=8.0.26
NetApp OnCommand Insight
NetApp SnapCenter

Remedy

https://www.oracle.com/security-alerts/cpuoct2021.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-35598?

    CVE-2021-35598 has a critical severity rating due to its potential to allow remote code execution.

  • How do I fix CVE-2021-35598?

    To fix CVE-2021-35598, update Oracle MySQL Cluster to the latest version as recommended by the vendor.

  • What versions of Oracle MySQL Cluster are affected by CVE-2021-35598?

    Affected versions include Oracle MySQL Cluster versions 7.4.0 to 7.4.33, 7.5.0 to 7.5.23, 7.6.0 to 7.6.19, and 8.0.0 to 8.0.26.

  • Is authentication required to exploit CVE-2021-35598?

    No, authentication is not required to exploit CVE-2021-35598, making it particularly dangerous.

  • What kind of attackers can exploit CVE-2021-35598?

    Remote attackers can exploit CVE-2021-35598 to execute arbitrary code on affected installations.

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