CVE-2018-2755 : What You Need to Know

A vulnerability has been identified in Oracle MySQL Server, affecting versions 5.5.59 and earlier, 5.6.39 and earlier, and 5.7.21 and earlier. This vulnerability, found in the Replication subcomponent, could allow unauthorized attackers to compromise the MySQL Server.

Understanding CVE-2018-2755

This CVE involves a security flaw in the Oracle MySQL Server component, specifically impacting the Replication subcomponent.

What is CVE-2018-2755?

The vulnerability in Oracle MySQL Server allows unauthorized attackers who have access to the server infrastructure to compromise the MySQL Server. Successful exploitation could lead to a complete takeover of the server. The CVSS 3.0 Base Score for this vulnerability is 7.7, indicating potential impacts on confidentiality, integrity, and availability.

The Impact of CVE-2018-2755

Successful attacks require interaction from a non-attacker individual
The vulnerability, although in MySQL Server, can have significant impacts on other related products
Exploiting this vulnerability can result in the complete takeover of the MySQL Server

Technical Details of CVE-2018-2755

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with access to the MySQL Server infrastructure to compromise the server. It is challenging to exploit and requires human interaction from a person other than the attacker.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Affected Versions: 5.5.59 and prior, 5.6.39 and prior, 5.7.21 and prior

Exploitation Mechanism

The vulnerability can be exploited by an unauthorized attacker with access to the infrastructure where MySQL Server is running, leading to a compromise of the server.

Mitigation and Prevention

Protecting systems from CVE-2018-2755 involves taking immediate steps and implementing long-term security practices.

Immediate Steps to Take

Apply security patches provided by Oracle Corporation promptly
Monitor and restrict access to the MySQL Server infrastructure
Educate users about potential social engineering attacks

Long-Term Security Practices

Regularly update and patch MySQL Server and related components
Conduct security audits and penetration testing to identify vulnerabilities
Implement strong access controls and authentication mechanisms

Patching and Updates

Ensure that all security patches and updates released by Oracle Corporation for MySQL Server are applied promptly to mitigate the risk of exploitation.