CVE-2022-21490 : What You Need to Know

A detailed analysis of the CVE-2022-21490 vulnerability found in Oracle's MySQL Cluster product with impacted versions specified.

Understanding CVE-2022-21490

This section delves into the nature of the vulnerability and its potential impact on systems.

What is CVE-2022-21490?

The vulnerability in the Oracle MySQL Cluster product allows a high-privileged attacker to compromise the MySQL Cluster, potentially resulting in a takeover. Successful exploitation requires human interaction other than the attacker.

The Impact of CVE-2022-21490

The vulnerability could lead to the compromise of confidentiality, integrity, and availability of the MySQL Cluster, posing a medium-severity risk with a CVSS 3.1 Base Score of 6.3.

Technical Details of CVE-2022-21490

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises in the MySQL Cluster product, affecting versions 7.4.35 and prior, 7.5.25 and prior, 7.6.21 and prior, and 8.0.28 and prior.

Affected Systems and Versions

The vulnerability impacts Oracle's MySQL Cluster versions specified above, potentially allowing attackers to compromise the system.

Exploitation Mechanism

Successful attacks exploit a difficult-to-exploit vulnerability that requires a high-privileged attacker to have access to the physical communication segment of the hardware executing the MySQL Cluster.

Mitigation and Prevention

This section outlines steps to mitigate the CVE-2022-21490 vulnerability.

Immediate Steps to Take

Organizations are advised to implement security measures to prevent unauthorized access to the communication segment where MySQL Cluster operates.

Long-Term Security Practices

Regular security assessments and access control mechanisms are recommended to enhance overall system security.

Patching and Updates

Applying the latest patches and updates from Oracle for the MySQL Cluster product is crucial to address this vulnerability.