CVE-2018-2911 Explained : Impact and Mitigation

Oracle GlassFish Server version 3.1.2 has a vulnerability in the Java Server Faces component of Oracle Fusion Middleware. This weakness can be exploited by an unauthorized individual with network access through HTTP, potentially leading to unauthorized data access and service denial.

Understanding CVE-2018-2911

This CVE involves a critical vulnerability in Oracle GlassFish Server version 3.1.2, impacting confidentiality, integrity, and availability.

What is CVE-2018-2911?

The vulnerability in the Java Server Faces component of Oracle Fusion Middleware allows unauthorized individuals to exploit the Oracle GlassFish Server version 3.1.2 through network access via HTTP. Successful attacks may require the involvement of another person.

The Impact of CVE-2018-2911

Exploiting this vulnerability can result in unauthorized access to critical data, including the ability to create, delete, or modify data within the Oracle GlassFish Server. It also provides unauthorized access to critical data or complete access to all data within the server, and the ability to partially deny service to the Oracle GlassFish Server. The CVSS 3.0 Base Score is 8.3, indicating significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2018-2911

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Oracle GlassFish Server version 3.1.2 allows unauthenticated attackers with network access via HTTP to compromise the server. Successful attacks may require human interaction from a person other than the attacker.

Affected Systems and Versions

Product: GlassFish Server
Vendor: Oracle Corporation
Version: 3.1.2

Exploitation Mechanism

Unauthorized individuals with network access via HTTP can exploit the vulnerability
Successful attacks may require the involvement of another person

Mitigation and Prevention

Protecting systems from CVE-2018-2911 is crucial to prevent unauthorized access and service disruption.

Immediate Steps to Take

Apply security patches provided by Oracle promptly
Monitor network traffic for any suspicious activities
Restrict network access to critical servers

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities
Conduct security training for personnel to recognize and respond to potential threats

Patching and Updates

Stay informed about security advisories from Oracle
Implement a robust patch management process to apply updates in a timely manner