CVE-2021-35537 : Vulnerability Insights and Analysis

A vulnerability has been identified in Oracle MySQL Server versions 8.0.25 and prior, which could be exploited by a high-privileged attacker to compromise the server.

Understanding CVE-2021-35537

This CVE refers to a vulnerability in the Oracle MySQL Server product (component: Server: DML) that allows a high-privileged attacker with network access to potentially cause a Denial of Service (DOS) attack on the MySQL Server.

What is CVE-2021-35537?

The vulnerability in Oracle MySQL Server 8.0.25 and earlier versions enables an attacker to compromise the server, leading to possible DOS attacks. The CVSS 3.1 Base Score is 4.9 (Availability impacts).

The Impact of CVE-2021-35537

Successful exploitation of this vulnerability can allow unauthorized individuals to disrupt the MySQL Server, causing it to hang or crash frequently. The overall impact is rated as MEDIUM.

Technical Details of CVE-2021-35537

This section provides specific technical details regarding the vulnerability.

Vulnerability Description

The vulnerability allows a high-privileged attacker with network access to compromise Oracle MySQL Server, potentially resulting in a Denial of Service (DOS) attack.

Affected Systems and Versions

The affected product is MySQL Server by Oracle Corporation, specifically versions 8.0.25 and earlier.

Exploitation Mechanism

The vulnerability can be exploited by a high-privileged attacker with network access through various protocols to compromise MySQL Server, causing a DOS impact.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-35537, users and organizations should consider the following steps:

Immediate Steps to Take

Apply relevant security patches provided by Oracle Corporation promptly.
Monitor and restrict network access to MySQL Server to prevent unauthorized exploitation.

Long-Term Security Practices

Regularly update MySQL Server to the latest patched versions.
Implement network segmentation and access controls to minimize attack surfaces.

Patching and Updates

Ensure timely deployment of security patches released by Oracle Corporation to address the vulnerability.