CVE-2019-16301 Explained : Impact and Mitigation
Discover the impact of CVE-2019-16301 found in ONOS 1.14. Learn about the flaw in the virtual tenant network application that may lead to unintended code execution and how to mitigate the risk.
A vulnerability was found in version 1.14 of Open Network Operating System (ONOS) where the virtual tenant network application fails to handle certain event types, potentially leading to unintended code execution.
Understanding CVE-2019-16301
This CVE identifies a flaw in ONOS version 1.14 that could result in the failure to execute intended code due to improper handling of specific event types.
What is CVE-2019-16301?
An issue in ONOS 1.14's virtual tenant network application (org.onosproject.vtn) causes the host event listener to neglect certain event types like HOST_MOVED, which in conjunction with other applications, may prevent the execution of intended code.
The Impact of CVE-2019-16301
The vulnerability could be exploited to disrupt the execution of intended code within the affected system, potentially leading to security breaches or system failures.
Technical Details of CVE-2019-16301
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw in ONOS 1.14's virtual tenant network application results in the host event listener failing to handle specific event types, such as HOST_MOVED, which could impede the execution of intended code.
Affected Systems and Versions
- Product: Open Network Operating System (ONOS)
- Version: 1.14
Exploitation Mechanism
The vulnerability can be exploited by triggering the mishandling of event types within the virtual tenant network application, potentially causing the failure to execute intended code.
Mitigation and Prevention
Protect your systems from CVE-2019-16301 by following these mitigation strategies:
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Monitor network traffic for any suspicious activity related to the vulnerability.
Long-Term Security Practices
- Conduct regular security audits and assessments to identify and address vulnerabilities promptly.
- Implement network segmentation to limit the impact of potential security breaches.
Patching and Updates
- Stay informed about security advisories and updates released by ONOS to patch the vulnerability and enhance system security.