CVE-2020-14760 : What You Need to Know

A vulnerability in the MySQL Server product of Oracle MySQL has been identified, affecting versions 5.7.31 and prior. This vulnerability could allow a high privileged attacker to compromise the MySQL Server.

Understanding CVE-2020-14760

This CVE pertains to a vulnerability in the MySQL Server product of Oracle MySQL, impacting versions 5.7.31 and earlier.

What is CVE-2020-14760?

The vulnerability allows a high privileged attacker with network access to compromise the MySQL Server, potentially leading to unauthorized access and causing a denial of service (DOS) attack.

The Impact of CVE-2020-14760

Successful exploitation of this vulnerability could result in unauthorized access to MySQL Server data, causing a hang or crash of the server. The CVSS 3.1 Base Score is 5.5, indicating medium severity with integrity and availability impacts.

Technical Details of CVE-2020-14760

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in the MySQL Server product of Oracle MySQL allows attackers to compromise the server, potentially leading to unauthorized data access and DOS attacks.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Affected Versions: 5.7.31 and prior

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

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

Patching and Updates

Stay informed about security updates from Oracle Corporation.
Apply patches promptly to ensure the security of the MySQL Server.