CVE-2019-12126 Explained : Impact and Mitigation
Learn about CVE-2019-12126 affecting ONAP DCAE in Dublin version, allowing unauthorized access to services through specific ports without authentication. Find mitigation steps and preventive measures.
The ONAP DCAE system in Dublin version is vulnerable to unauthorized access through specific ports, allowing attackers to gain complete access without authentication.
Understanding CVE-2019-12126
What is CVE-2019-12126?
In ONAP DCAE through Dublin, attackers can exploit certain ports to gain full access to ONAP services without authentication.
The Impact of CVE-2019-12126
This vulnerability enables unauthorized access to ONAP services without the need for authentication, affecting all ONAP Operations Manager setups.
Technical Details of CVE-2019-12126
Vulnerability Description
The vulnerability in the ONAP DCAE system allows attackers to gain complete access to ONAP services through specific ports without authentication.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions: Dublin
Exploitation Mechanism
Attackers exploit ports 30234, 30290, 32010, 30270, 30224, 30281, 30254, 30285, and/or 30271 to gain unauthorized access to ONAP services.
Mitigation and Prevention
Immediate Steps to Take
- Monitor and restrict access to the vulnerable ports.
- Implement network segmentation to limit exposure.
- Apply the principle of least privilege for user access.
Long-Term Security Practices
- Regularly update and patch ONAP DCAE systems.
- Conduct security assessments and penetration testing.
Patching and Updates
Apply patches and updates provided by ONAP to address the vulnerability.