CVE-2019-2495 : What You Need to Know

Oracle MySQL Server vulnerability affecting versions 8.0.13 and prior, allowing a highly privileged attacker to compromise the server.

Understanding CVE-2019-2495

Oracle MySQL Server vulnerability impacting versions 8.0.13 and earlier, with a CVSS Base Score of 4.9.

What is CVE-2019-2495?

Vulnerability in Oracle MySQL Server component, specifically the Server: DDL subcomponent
Easily exploitable by a highly privileged attacker with network access
Allows unauthorized actions leading to server hang or frequent crashes

The Impact of CVE-2019-2495

Successful exploitation can result in a complete denial of service
CVSS 3.0 Base Score of 4.9, primarily affecting availability

Technical Details of CVE-2019-2495

Oracle MySQL Server vulnerability details.

Vulnerability Description

Vulnerability in MySQL Server component of Oracle MySQL
Affected versions: 8.0.13 and prior

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions affected: 8.0.13 and prior

Exploitation Mechanism

Highly privileged attacker with network access can compromise MySQL Server

Mitigation and Prevention

Steps to mitigate and prevent CVE-2019-2495.

Immediate Steps to Take

Apply vendor-provided patches and updates
Monitor network traffic for any suspicious activity
Restrict network access to the MySQL Server

Long-Term Security Practices

Regularly update and patch MySQL Server
Implement network segmentation to limit access

Patching and Updates

Refer to vendor advisories for patching instructions and updates