CVE-2018-10898 : Security Advisory and Response

An issue was discovered in openstack-tripleo-heat-templates prior to version 8.0.2-40. If deployed using Director with the default settings, RHOSP13's Opendaylight is set up with default credentials that can be easily guessed.

Understanding CVE-2018-10898

This CVE involves a vulnerability in openstack-tripleo-heat-templates that allows for easily guessable default credentials in RHOSP13's Opendaylight.

What is CVE-2018-10898?

CVE-2018-10898 is a security vulnerability in openstack-tripleo-heat-templates before version 8.0.2-40, where default credentials in RHOSP13's Opendaylight can be easily guessed when deployed using Director with default settings.

The Impact of CVE-2018-10898

The vulnerability has a CVSS base score of 8.8, indicating a high severity issue with significant impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2018-10898

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in openstack-tripleo-heat-templates allows attackers to exploit easily guessable default credentials in RHOSP13's Opendaylight, potentially leading to unauthorized access.

Affected Systems and Versions

Product: openstack-tripleo-heat-templates
Vendor: [UNKNOWN]
Versions Affected: 8.0.2-40

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the default credentials in RHOSP13's Opendaylight, compromising the security of the system.

Mitigation and Prevention

Protecting systems from CVE-2018-10898 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update to version 8.0.2-40 or later of openstack-tripleo-heat-templates to mitigate the vulnerability.
Change default credentials in RHOSP13's Opendaylight to strong, unique passwords.

Long-Term Security Practices

Implement strong password policies and regular credential rotations.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Regularly monitor for security updates and patches from the vendor to address known vulnerabilities.