CVE-2022-21288 : Security Advisory and Response

This article provides detailed information about CVE-2022-21288, a vulnerability in the MySQL Cluster product by Oracle Corporation.

Understanding CVE-2022-21288

CVE-2022-21288 is a vulnerability in the MySQL Cluster product of Oracle MySQL, impacting versions 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior.

What is CVE-2022-21288?

The vulnerability allows a high-privileged attacker with access to the physical communication segment of the hardware to compromise the MySQL Cluster. Successful attacks may result in the takeover of MySQL Cluster with a CVSS 3.1 Base Score of 6.3.

The Impact of CVE-2022-21288

The flaw poses confidentiality, integrity, and availability impacts with successful attacks requiring human interaction beyond the attacker.

Technical Details of CVE-2022-21288

Vulnerability Description

The vulnerability in MySQL Cluster allows attackers to compromise the system by exploiting the physical communication segment attached to the hardware.

Affected Systems and Versions

Versions 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior of MySQL Cluster are affected by this vulnerability.

Exploitation Mechanism

The exploit requires the attacker to have high privileges and access to the hardware's physical communication segment, making it difficult to exploit.

Mitigation and Prevention

Immediate Steps to Take

Oracle recommends applying the necessary patches and updates provided to mitigate the vulnerability effectively.

Long-Term Security Practices

Implement strict access controls, monitor network traffic, and conduct regular security audits to prevent similar attacks in the future.

Patching and Updates

Stay informed about security bulletins and advisories from Oracle Corporation to apply relevant patches and updates promptly.