CVE-2019-12301 Explained : Impact and Mitigation

This CVE involves a vulnerability in Percona Server 5.6.44-85.0-1 packages for Debian and Ubuntu, where the root password could be unintentionally reset to an empty value during an upgrade. The issue has been addressed in version 5.6.44-85.0-2.

Understanding CVE-2019-12301

This CVE pertains to a security flaw in Percona Server packages for Debian and Ubuntu that could lead to a blank root password after an upgrade.

What is CVE-2019-12301?

The Percona Server 5.6.44-85.0-1 packages for Debian and Ubuntu encountered a problem during upgrades that resulted in the root password being reset to an empty value.

The Impact of CVE-2019-12301

The vulnerability could potentially allow unauthorized access to the Percona Server due to the unintentional reset of the root password.

Technical Details of CVE-2019-12301

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The issue in Percona Server 5.6.44-85.0-1 could lead to the root password being set to an empty value during upgrades, posing a security risk.

Affected Systems and Versions

Percona Server 5.6.44-85.0-1 for Debian and Ubuntu

Exploitation Mechanism

The vulnerability could be exploited by performing an upgrade of the Percona Server, triggering the unintended reset of the root password.

Mitigation and Prevention

Protecting systems from CVE-2019-12301 is crucial to maintaining security.

Immediate Steps to Take

Upgrade to version 5.6.44-85.0-2 of Percona Server to mitigate the vulnerability.
Ensure that the root password is securely set after the upgrade.

Long-Term Security Practices

Regularly monitor and update server configurations to prevent similar issues.
Implement strong password policies and access controls to enhance security.

Patching and Updates

Apply patches and updates provided by Percona to address security vulnerabilities promptly.