CVE-2021-35592 : Vulnerability Insights and Analysis

This CVE-2021-35592 affects MySQL Cluster product by Oracle Corporation, specifically versions 7.5.23 and prior, 7.6.19 and prior, and 8.0.26 and prior. It allows a high privileged attacker to compromise MySQL Cluster, potentially resulting in a takeover.

Understanding CVE-2021-35592

This section dives into the details of the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2021-35592?

CVE-2021-35592 is a vulnerability in the MySQL Cluster product of Oracle MySQL, allowing attackers with high privileges to compromise the cluster, leading to a potential takeover.

The Impact of CVE-2021-35592

The vulnerability poses medium-severity risks, with a CVSS 3.1 Base Score of 6.3, impacting the confidentiality, integrity, and availability of MySQL Cluster. Successful exploitation could result in a complete takeover of the system

Technical Details of CVE-2021-35592

This part covers the specific technical details of the vulnerability.

Vulnerability Description

The vulnerability allows a high privileged attacker to compromise MySQL Cluster by accessing the physical communication segment, potentially leading to a takeover.

Affected Systems and Versions

MySQL Cluster versions 7.5.23 and prior, 7.6.19 and prior, and 8.0.26 and prior are affected by this vulnerability.

Exploitation Mechanism

Successful attacks on this vulnerability require human interaction from individuals other than the attacker, making it more challenging to exploit.

Mitigation and Prevention

Here we discuss the steps to mitigate and prevent exploitation of CVE-2021-35592.

Immediate Steps to Take

Immediate actions involve restricting access to physical communication segments and closely monitoring all activities within the MySQL Cluster.

Long-Term Security Practices

Establishing strict access controls, conducting regular security audits, and educating users about potential threats are recommended for long-term security.

Patching and Updates

Ensure timely installation of security patches provided by Oracle Corporation to address and fix this vulnerability.