CVE-2022-21380 : What You Need to Know

This article provides details about CVE-2022-21380, a vulnerability found in the MySQL Cluster product of Oracle MySQL.

Understanding CVE-2022-21380

This section explains what CVE-2022-21380 is and the impact it has.

What is CVE-2022-21380?

The vulnerability in the MySQL Cluster product of Oracle MySQL allows a high privileged attacker with access to compromise the MySQL Cluster. It requires human interaction and could result in a takeover of the Cluster.

The Impact of CVE-2022-21380

CVE-2022-21380 has a CVSS 3.1 Base Score of 6.3, impacting confidentiality, integrity, and availability of the MySQL Cluster when exploited.

Technical Details of CVE-2022-21380

In this section, we delve into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability is difficult to exploit and allows a high privileged attacker to compromise the MySQL Cluster. Successful attacks could lead to a complete takeover of the Cluster.

Affected Systems and Versions

The affected versions of the MySQL Cluster include 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, and 8.0.27 and prior.

Exploitation Mechanism

To exploit this vulnerability, the attacker needs access to the physical communication segment where the MySQL Cluster operates.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitation of CVE-2022-21380.

Immediate Steps to Take

Users are advised to apply security patches provided by Oracle promptly. Limiting access to the communication segment can also reduce the risk of exploitation.

Long-Term Security Practices

Regular security audits, monitoring for unusual activities, and educating users on safe practices can enhance the overall security posture.

Patching and Updates

Ensure that the MySQL Cluster is kept up to date with the latest security patches and updates to address known vulnerabilities.