CVE-2019-19350 : What You Need to Know

A vulnerability related to insecure modification in the openshift/ansible-service-broker package affects Red Hat Openshift versions 4 and 3.11, allowing attackers to alter /etc/passwd and gain heightened privileges.

Understanding CVE-2019-19350

This CVE involves a vulnerability in the openshift/ansible-service-broker package that impacts Red Hat Openshift versions 4 and 3.11.

What is CVE-2019-19350?

The vulnerability allows attackers with container access to modify the /etc/passwd file, leading to potential privilege escalation.

The Impact of CVE-2019-19350

Exploitation of this vulnerability can result in unauthorized alteration of system files and unauthorized elevation of privileges within affected systems.

Technical Details of CVE-2019-19350

The technical aspects of the CVE-2019-19350 vulnerability.

Vulnerability Description

The vulnerability involves insecure modification in the openshift/ansible-service-broker package, impacting Red Hat Openshift versions 4 and 3.11.

Affected Systems and Versions

Product: openshift/ansible-service-broker
Vendor: n/a
Versions affected: as shipped in Red Hat Openshift 4 and 3.11

Exploitation Mechanism

Attackers with container access can exploit this vulnerability to alter the /etc/passwd file and potentially gain elevated privileges.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-19350.

Immediate Steps to Take

Apply patches provided by Red Hat to address the vulnerability.
Monitor system logs for any suspicious activities.
Restrict container access to trusted entities.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement least privilege access controls to limit potential attack surfaces.

Patching and Updates

Stay informed about security updates from Red Hat for the openshift/ansible-service-broker package.
Apply patches promptly to secure systems against potential exploits.