CVE-2022-21280 : What You Need to Know

A vulnerability has been identified in the MySQL Cluster product of Oracle MySQL, affecting versions 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, as well as 8.0.27 and prior. This vulnerability could potentially allow a high-privileged attacker to compromise MySQL Cluster, leading to a takeover under specific conditions.

Understanding CVE-2022-21280

This section provides insights into the nature and impact of the CVE.

What is CVE-2022-21280?

The vulnerability in MySQL Cluster by Oracle MySQL allows a high-privileged attacker with access to compromise the cluster, potentially resulting in a takeover. Human interaction from a person other than the attacker is required for successful exploitation.

The Impact of CVE-2022-21280

Successful attacks of this vulnerability can lead to the compromise of MySQL Cluster, potentially resulting in severe consequences, such as a complete takeover. The CVSS 3.1 Base Score for this vulnerability is 6.3, indicating medium severity with high impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2022-21280

Explore the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves a challenging exploit that allows privileged attackers to compromise MySQL Cluster with access to specific hardware segments. Successful attacks necessitate human interaction beyond the attacker.

Affected Systems and Versions

The MySQL Cluster versions affected include 7.4.34 and prior, 7.5.24 and prior, 7.6.20 and prior, along with 8.0.27 and prior.

Exploitation Mechanism

To exploit this vulnerability, attackers need high privileges and access to the physical communication segment connected to the hardware executing MySQL Cluster. Successful attacks require interaction from individuals other than the attacker.

Mitigation and Prevention

Learn how to mitigate and prevent CVE-2022-21280 effectively.

Immediate Steps to Take

It is crucial to apply security patches and updates promptly to address this vulnerability. Additionally, limit access to the physical communication segment attached to MySQL Cluster.

Long-Term Security Practices

Implement strong access controls, regular security audits, and employee training to enhance overall security posture. Monitor for any unusual activities that may indicate an attempted exploitation.

Patching and Updates

Regularly check for security updates and patches released by Oracle Corporation for MySQL Cluster. Establish a process to promptly apply these updates to minimize the risk of exploitation.