CVE-2017-3651 Explained : Impact and Mitigation

A vulnerability in the MySQL Server component of Oracle MySQL has been identified, affecting versions 5.5.56 and earlier, 5.6.36 and earlier, and 5.7.18 and earlier. This CVE allows attackers with low privileges and network access to compromise the MySQL Server, potentially leading to unauthorized data access.

Understanding CVE-2017-3651

This CVE pertains to a vulnerability in the MySQL Server component of Oracle MySQL, specifically in the Client mysqldump subcomponent.

What is CVE-2017-3651?

The vulnerability allows attackers with low privileges and network access through multiple protocols to compromise the MySQL Server, potentially resulting in unauthorized data access.

The Impact of CVE-2017-3651

If successfully exploited, unauthorized update, insert, or delete access to some of the accessible data in the MySQL Server can occur. The CVSS 3.0 Base Score for this vulnerability is 4.3 with integrity impacts.

Technical Details of CVE-2017-3651

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the MySQL Server component of Oracle MySQL allows low-privileged attackers with network access to compromise the server, potentially leading to unauthorized data manipulation.

Affected Systems and Versions

MySQL Server versions 5.5.56 and earlier
MySQL Server versions 5.6.36 and earlier
MySQL Server versions 5.7.18 and earlier

Exploitation Mechanism

Attackers with low privileges and network access through multiple protocols can exploit this vulnerability to compromise the MySQL Server, potentially gaining unauthorized data access.

Mitigation and Prevention

To address CVE-2017-3651, consider the following mitigation strategies:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch the MySQL Server to address known vulnerabilities.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and assessments.

Patching and Updates

Ensure that you regularly check for security updates and patches released by Oracle Corporation to address vulnerabilities like CVE-2017-3651.