CVE-2019-2982 : Vulnerability Insights and Analysis

A vulnerability has been identified in the MySQL Server product by Oracle MySQL, affecting versions 8.0.17 and earlier. This vulnerability allows a highly privileged attacker with network access to compromise the MySQL Server, potentially leading to a denial of service.

Understanding CVE-2019-2982

This CVE pertains to a vulnerability in the MySQL Server product by Oracle MySQL, impacting versions 8.0.17 and prior.

What is CVE-2019-2982?

CVE-2019-2982 is a vulnerability in the MySQL Server product by Oracle MySQL, specifically in the Server Optimizer component. It is classified as an easily exploitable vulnerability that enables a highly privileged attacker with network access through various protocols to compromise the MySQL Server.

The Impact of CVE-2019-2982

The vulnerability can result in unauthorized actions that cause the server to hang or crash repeatedly, leading to a complete denial of service. The Common Vulnerability Scoring System (CVSS) 3.0 Base Score for this vulnerability is 4.9, with the main impact being on availability.

Technical Details of CVE-2019-2982

This section provides technical details about the CVE-2019-2982 vulnerability.

Vulnerability Description

The vulnerability in the MySQL Server product allows a highly privileged attacker with network access to compromise the server, potentially causing a denial of service.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions Affected: 8.0.17 and prior

Exploitation Mechanism

The vulnerability can be exploited by a highly privileged attacker with network access through various protocols to compromise the MySQL Server.

Mitigation and Prevention

To address CVE-2019-2982, follow these mitigation and prevention strategies:

Immediate Steps to Take

Apply security patches provided by Oracle Corporation 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 the MySQL Server to address known vulnerabilities.
Implement network segmentation to limit the exposure of critical servers.
Conduct regular security audits and penetration testing to identify and address potential vulnerabilities.

Patching and Updates

Ensure that you regularly check for updates and patches released by Oracle Corporation for the MySQL Server product to mitigate the CVE-2019-2982 vulnerability.