CVE-2018-25016 Explained : Impact and Mitigation

Greenbone Security Assistant (GSA) and Greenbone OS (GOS) versions prior to 7.0.3 and 5.0.0, respectively, are vulnerable to Host Header Injection.

Understanding CVE-2018-25016

This CVE identifies a vulnerability in Greenbone Security Assistant (GSA) and Greenbone OS (GOS) that allows Host Header Injection.

What is CVE-2018-25016?

Host Header Injection vulnerability is present in Greenbone Security Assistant (GSA) versions before 7.0.3 and Greenbone OS (GOS) versions before 5.0.0.

The Impact of CVE-2018-25016

This vulnerability could potentially allow attackers to manipulate the Host Header, leading to various security risks such as spoofing attacks and unauthorized access.

Technical Details of CVE-2018-25016

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in Greenbone Security Assistant (GSA) and Greenbone OS (GOS) versions before 7.0.3 and 5.0.0 allows for Host Header Injection.

Affected Systems and Versions

Greenbone Security Assistant (GSA) versions prior to 7.0.3
Greenbone OS (GOS) versions prior to 5.0.0

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the Host Header, potentially leading to unauthorized access and other security threats.

Mitigation and Prevention

Protecting systems from CVE-2018-25016 is crucial to maintaining security.

Immediate Steps to Take

Update Greenbone Security Assistant (GSA) to version 7.0.3 or later.
Update Greenbone OS (GOS) to version 5.0.0 or above.

Long-Term Security Practices

Regularly monitor for security updates and patches.
Implement strict input validation mechanisms to prevent injection attacks.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of Host Header Injection.