CVE-2019-19349 : Exploit Details and Defense Strategies

A security flaw has been discovered in the container operator-framework/operator-metering, as provided in Red Hat Openshift 4. This flaw could potentially allow an attacker to manipulate the /etc/passwd file and gain elevated privileges.

Understanding CVE-2019-19349

This CVE identifies a vulnerability in the operator-framework/operator-metering container in Red Hat Openshift 4.

What is CVE-2019-19349?

CVE-2019-19349 is a security flaw in the /etc/passwd file of the container operator-framework/operator-metering in Red Hat Openshift 4. It could be exploited by an attacker with container access to gain elevated privileges.

The Impact of CVE-2019-19349

The vulnerability could lead to unauthorized manipulation of the /etc/passwd file, potentially resulting in privilege escalation for an attacker with access to the container.

Technical Details of CVE-2019-19349

This section provides technical details about the vulnerability.

Vulnerability Description

The flaw in the /etc/passwd file of the operator-framework/operator-metering container allows attackers to gain elevated privileges.

Affected Systems and Versions

Product: operator-framework/operator-metering
Vendor: N/A
Versions: as shipped in Red Hat Openshift 4

Exploitation Mechanism

Attackers with access to the container can exploit the vulnerability by manipulating the /etc/passwd file.

Mitigation and Prevention

Protect your systems from CVE-2019-19349 with the following steps:

Immediate Steps to Take

Monitor container access and restrict privileges
Implement least privilege principles
Regularly audit and update container configurations

Long-Term Security Practices

Conduct regular security training for container users
Employ container security tools and best practices
Stay informed about security updates and patches

Patching and Updates

Stay updated with security advisories from Red Hat and apply patches promptly.