CVE-2022-21337 : Vulnerability Insights and Analysis

A vulnerability in Oracle MySQL Cluster can allow a high privileged attacker to compromise the system, potentially leading to a takeover. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2022-21337

This section provides insights into the vulnerability identified as CVE-2022-21337 within the Oracle MySQL Cluster.

What is CVE-2022-21337?

The vulnerability in Oracle MySQL Cluster allows a high-privileged attacker to compromise the system. Attackers require interaction from another individual, and successful exploitation could lead to a complete takeover of MySQL Cluster, impacting confidentiality, integrity, and availability.

The Impact of CVE-2022-21337

The vulnerability poses a medium-severity threat with a CVSS 3.1 Base Score of 6.3. Attackers with access to the system's physical communication segment can exploit this vulnerability, potentially compromising the MySQL Cluster.

Technical Details of CVE-2022-21337

Explore the specific technical aspects of CVE-2022-21337 to understand how the vulnerability manifests.

Vulnerability Description

The vulnerability allows a privileged attacker to compromise MySQL Cluster with access to the system's physical communication segment, leading to a potential system takeover.

Affected Systems and Versions

Oracle MySQL Cluster versions 7.4.34 and earlier, 7.5.24 and earlier, 7.6.20 and earlier, and 8.0.27 and earlier are impacted by this vulnerability.

Exploitation Mechanism

Successful exploitation of this vulnerability requires a high level of privileges and human interaction, making it difficult to execute but potentially devastating if achieved.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2022-21337 and safeguard your Oracle MySQL Cluster.

Immediate Steps to Take

It is recommended to apply relevant security patches promptly and restrict access to the communication segment of the hardware executing MySQL Cluster.

Long-Term Security Practices

Enhance security practices by implementing strict access controls, regular security audits, and employee awareness training to prevent unauthorized access.

Patching and Updates

Stay informed about security updates from Oracle Corporation and promptly apply patches to address vulnerabilities and enhance system security.