CVE-2020-14586 Explained : Impact and Mitigation

A vulnerability in Oracle MySQL Server allows a high privileged attacker to compromise the server, potentially leading to a denial of service (DOS) attack.

Understanding CVE-2020-14586

This CVE involves a security vulnerability in MySQL Server that could be exploited by an attacker with network access to compromise the server.

What is CVE-2020-14586?

The vulnerability in MySQL Server allows a high privileged attacker to compromise the server, potentially resulting in a DOS attack. The affected versions are 8.0.20 and prior.

The Impact of CVE-2020-14586

Successful exploitation of this vulnerability could allow an attacker to cause a hang or crash of the MySQL Server, leading to a denial of service situation. The CVSS 3.1 Base Score is 4.9, indicating a medium severity vulnerability with high availability impact.

Technical Details of CVE-2020-14586

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in MySQL Server allows a high privileged attacker with network access to compromise the server, potentially leading to a DOS attack.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions Affected: 8.0.20 and prior

Exploitation Mechanism

The vulnerability can be exploited by a high privileged attacker with network access via multiple protocols to compromise the MySQL Server.

Mitigation and Prevention

Protecting systems from CVE-2020-14586 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to the MySQL Server to authorized users only.

Long-Term Security Practices

Regularly update and patch MySQL Server to address known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security audits and assessments to identify and mitigate risks.

Patching and Updates

Ensure that the MySQL Server is updated with the latest security patches and versions to mitigate the vulnerability effectively.