CVE-2019-2797 : Vulnerability Insights and Analysis

A vulnerability in the Client programs component of Oracle MySQL Server could allow a highly privileged attacker to cause a denial of service by crashing the server.

Understanding CVE-2019-2797

This CVE affects Oracle MySQL Server versions 5.7.26 and earlier, as well as 8.0.16 and earlier.

What is CVE-2019-2797?

The vulnerability in MySQL Server allows a highly privileged attacker with access to the physical communication segment to exploit the server, potentially leading to a denial of service.

The Impact of CVE-2019-2797

If successfully exploited, this vulnerability can result in unauthorized access to crash the MySQL Server, impacting its availability. The CVSS 3.0 Base Score for this vulnerability is 4.2.

Technical Details of CVE-2019-2797

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the Client programs component of Oracle MySQL Server allows a highly privileged attacker to compromise the server, potentially causing a denial of service.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Affected Versions: 5.7.26 and prior, 8.0.16 and prior

Exploitation Mechanism

Attacker needs high privileges and access to the physical communication segment
Successful exploitation can lead to server crashes and denial of service

Mitigation and Prevention

Protect your systems from CVE-2019-2797 with these steps:

Immediate Steps to Take

Apply patches provided by Oracle Corporation
Restrict access to the physical communication segment

Long-Term Security Practices

Regularly update MySQL Server to the latest version
Implement strong access controls and monitoring mechanisms

Patching and Updates

Stay informed about security advisories from Oracle Corporation
Apply security patches promptly to mitigate the vulnerability