CVE-2019-10150 : What You Need to Know

OpenShift Container Platform versions 3.6.x - 4.6.0 lack SSH Host Key checking, potentially allowing network traffic manipulation during ssh key authentication for builds.

Understanding CVE-2019-10150

The vulnerability in OpenShift Container Platform versions exposes a security flaw in SSH Host Key checking, enabling potential network traffic manipulation.

What is CVE-2019-10150?

The absence of SSH Host Key checking in OpenShift Container Platform versions 3.6.x - 4.6.0 allows attackers to manipulate build output by redirecting network traffic.

The Impact of CVE-2019-10150

CVSS Score: 5.9 (Medium Severity)
Attack Vector: Adjacent Network
Attack Complexity: High
Integrity Impact: High
Confidentiality Impact: Low
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Availability Impact: Low
CWE ID: CWE-287

Technical Details of CVE-2019-10150

The technical aspects of the CVE-2019-10150 vulnerability.

Vulnerability Description

The vulnerability arises from the lack of SSH Host Key checking in OpenShift Container Platform versions 3.6.x - 4.6.0, allowing potential manipulation of build output through network traffic redirection.

Affected Systems and Versions

Affected Product: atomic-openshift
Vendor: Red Hat
Affected Versions: 3.6.x - 4.0.0

Exploitation Mechanism

The vulnerability can be exploited by attackers capable of redirecting network traffic, enabling them to alter the build output.

Mitigation and Prevention

Protecting systems from CVE-2019-10150.

Immediate Steps to Take

Update OpenShift Container Platform to a patched version.
Implement additional network security measures.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and assessments to identify and mitigate potential risks.

Patching and Updates

Apply the necessary patches provided by Red Hat to fix the SSH Host Key checking vulnerability.