CVE-2019-2592 : Vulnerability Insights and Analysis

Oracle MySQL Server versions 5.7.25 and prior, as well as 8.0.15 and prior, are affected by a vulnerability that can be exploited by a high privileged attacker to compromise the server's security.

Understanding CVE-2019-2592

This CVE involves a vulnerability in the MySQL Server component of Oracle MySQL, impacting versions 5.7.25 and older, and 8.0.15 and older.

What is CVE-2019-2592?

The vulnerability allows a high privileged attacker with network access through various protocols to compromise the MySQL Server, potentially leading to a denial of service by causing the server to hang or crash.

The Impact of CVE-2019-2592

Successful exploitation can result in unauthorized actions, impacting the availability of the MySQL Server.
The Common Vulnerability Scoring System (CVSS) version 3.0 has assigned a base score of 4.9 to this vulnerability.
The CVSS vector for this vulnerability is (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Technical Details of CVE-2019-2592

The technical details of the CVE-2019-2592 vulnerability are as follows:

Vulnerability Description

Easily exploitable vulnerability allowing a high privileged attacker to compromise the MySQL Server.
Successful attacks can lead to unauthorized actions like causing the server to hang or crash, resulting in a denial of service.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions Affected: 5.7.25 and prior, 8.0.15 and prior

Exploitation Mechanism

A high privileged attacker with network access through multiple protocols can exploit the vulnerability to compromise the MySQL Server.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-2592.

Immediate Steps to Take

Apply security patches provided by Oracle Corporation.
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 software.
Conduct security audits and vulnerability assessments periodically.
Educate staff on best security practices to prevent unauthorized access.
Implement network segmentation to limit the impact of potential breaches.
Consider implementing additional security measures like intrusion detection systems.

Patching and Updates

Stay informed about security advisories and updates from Oracle Corporation.
Promptly apply patches and updates to ensure the MySQL Server is protected from known vulnerabilities.