CVE-2019-2630 : What You Need to Know

A vulnerability has been identified in the Oracle MySQL Server component, affecting versions 8.0.15 and earlier. This vulnerability allows attackers with high privileged access to compromise the MySQL Server, potentially leading to denial of service.

Understanding CVE-2019-2630

This CVE pertains to a vulnerability in the Replication feature of MySQL Server, impacting its availability.

What is CVE-2019-2630?

The vulnerability in Oracle MySQL Server allows attackers with high privileged access via multiple protocols to compromise the server, potentially causing denial of service.

The Impact of CVE-2019-2630

Successful exploitation can lead to unauthorized manipulation, causing the MySQL Server to hang or crash frequently, resulting in denial of service.
The CVSS 3.0 Base Score is 4.4, specifically affecting availability.

Technical Details of CVE-2019-2630

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability affects the Replication feature of MySQL Server.
It allows attackers with high privileged access to compromise the server.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions affected: 8.0.15 and prior

Exploitation Mechanism

Attackers with high privileged access via multiple protocols can exploit this vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2019-2630 is crucial.

Immediate Steps to Take

Apply security patches provided by Oracle Corporation.
Restrict network access to the MySQL Server.
Monitor for any unauthorized access or unusual server behavior.

Long-Term Security Practices

Regularly update and patch MySQL Server to address known vulnerabilities.
Implement strong access controls and authentication mechanisms.

Patching and Updates

Stay informed about security advisories from Oracle Corporation.
Apply patches promptly to secure the MySQL Server.