CVE-2018-3065 : What You Need to Know

Oracle MySQL Server versions 5.7.22 and prior, as well as 8.0.11 and prior, are affected by a vulnerability that allows a low privileged attacker to compromise the server, potentially leading to a denial of service attack.

Understanding CVE-2018-3065

This CVE involves a vulnerability in the Oracle MySQL Server component, impacting versions 5.7.22 and earlier, and 8.0.11 and earlier.

What is CVE-2018-3065?

The vulnerability in the MySQL Server component of Oracle MySQL allows unauthorized actions by a low privileged attacker with network access, potentially causing the server to hang or crash, resulting in a denial of service.

The Impact of CVE-2018-3065

The vulnerability can be exploited by attackers with network access through multiple protocols, leading to compromise of the MySQL Server. Successful attacks can result in unauthorized actions causing the server to hang or crash, leading to a complete denial of service. The CVSS 3.0 Base Score for this vulnerability is 6.5, with the main impact on the availability of the system.

Technical Details of CVE-2018-3065

Oracle MySQL Server is affected by a vulnerability that can be exploited by low privileged attackers with network access.

Vulnerability Description

The vulnerability allows attackers to compromise the MySQL Server, potentially causing it to hang or crash, resulting in a denial of service.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions Affected: 5.7.22 and prior, 8.0.11 and prior

Exploitation Mechanism

Attackers with network access through multiple protocols can exploit the vulnerability

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-3065.

Immediate Steps to Take

Apply security patches provided by Oracle Corporation
Monitor network traffic for any suspicious activity
Restrict network access to the MySQL Server

Long-Term Security Practices

Regularly update MySQL Server to the latest version
Conduct security audits and penetration testing
Educate users on secure practices when accessing the server

Patching and Updates

Stay informed about security advisories from Oracle Corporation
Promptly apply patches and updates to the MySQL Server