CVE-2019-18633 : Security Advisory and Response

The European Commission has identified a missing certificate validation issue in the eIDAS-Node Integration Package prior to version 2.3.1. This problem arises from the failure to check a specific return value of the ExplicitKeyTrustEvaluator. Only version 2.1 has been confirmed to be affected by this issue.

Understanding CVE-2019-18633

This CVE involves a missing certificate validation vulnerability in the eIDAS-Node Integration Package.

What is CVE-2019-18633?

The CVE-2019-18633 is a vulnerability in the eIDAS-Node Integration Package that allows for missing certificate validation due to a specific return value not being checked.

The Impact of CVE-2019-18633

This vulnerability can potentially lead to security breaches and unauthorized access to sensitive information within affected systems.

Technical Details of CVE-2019-18633

The technical aspects of the CVE.

Vulnerability Description

The missing certificate validation issue in the eIDAS-Node Integration Package is caused by the failure to verify a specific return value of the ExplicitKeyTrustEvaluator.

Affected Systems and Versions

Only version 2.1 of the eIDAS-Node Integration Package has been confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability to bypass certificate validation checks and potentially gain unauthorized access.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Upgrade to version 2.3.1 of the eIDAS-Node Integration Package to mitigate the vulnerability.
Implement additional security measures to enhance certificate validation processes.

Long-Term Security Practices

Regularly update software and systems to ensure the latest security patches are applied.
Conduct thorough security assessments and audits to identify and address any potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from the software vendor.
Apply patches and updates promptly to protect systems from known vulnerabilities.