CVE-2020-25688 : Security Advisory and Response

A flaw was found in rhacm versions before 2.0.5 and before 2.1.0 where internal service APIs were provisioned incorrectly using a test certificate, potentially exposing sensitive information.

Understanding CVE-2020-25688

This CVE identifies a vulnerability in Red Hat Advanced Cluster Management (rhacm) versions before 2.0.5 and before 2.1.0.

What is CVE-2020-25688?

The vulnerability arises from the incorrect provisioning of internal service APIs with a test certificate, leading to potential exposure of sensitive information.

The Impact of CVE-2020-25688

The flaw could allow an attacker to decode API requests within a cluster, potentially accessing information protected by TLS sessions.

Technical Details of CVE-2020-25688

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

Two internal service APIs in rhacm were provisioned incorrectly with a test certificate, potentially exposing sensitive data.

Affected Systems and Versions

All rhacm versions before 2.0.5 and before 2.1.0 are affected.

Exploitation Mechanism

Attackers observing network traffic within a cluster could use the private key to decode API requests protected by TLS sessions.

Mitigation and Prevention

Protecting systems from CVE-2020-25688 is crucial for maintaining security.

Immediate Steps to Take

Upgrade rhacm to version 2.0.5 or 2.1.0 to mitigate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Implement proper certificate management practices to avoid similar issues in the future.
Conduct regular security audits to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by Red Hat to address the vulnerability effectively.