CVE-2021-35591 Explained : Impact and Mitigation

A vulnerability has been discovered in Oracle MySQL Server, specifically in the Server: DML component. The affected versions include 8.0.26 and prior, posing a risk of compromise by a high privileged attacker with network access.

Understanding CVE-2021-35591

This section will cover what CVE-2021-35591 is, its impact, technical details, and mitigation steps.

What is CVE-2021-35591?

The vulnerability in Oracle MySQL Server allows an attacker with network access to compromise the server, potentially leading to a denial of service (DOS) attack.

The Impact of CVE-2021-35591

Successful exploitation of this vulnerability can result in a high privileged attacker causing a hang or frequently repeatable crash in MySQL Server, impacting its availability significantly.

Technical Details of CVE-2021-35591

Let's delve into the technical aspects of this vulnerability.

Vulnerability Description

The vulnerability in the Server: DML component allows unauthorized attackers to compromise the MySQL Server through various protocols.

Affected Systems and Versions

Oracle MySQL Server versions 8.0.26 and prior are affected by this vulnerability.

Exploitation Mechanism

The vulnerability is easily exploitable through network access by a high privileged attacker, enabling them to compromise the MySQL Server.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-35591.

Immediate Steps to Take

It is advised to apply security patches and updates provided by Oracle to address this vulnerability.

Long-Term Security Practices

Implement strong network security measures and access controls to prevent unauthorized access to the MySQL Server.

Patching and Updates

Regularly check for updates and patches released by Oracle Corporation to ensure the security of MySQL Server.