CVE-2019-16302 : Vulnerability Insights and Analysis

A problem was found in version 1.14 of Open Network Operating System (ONOS) where the Ethernet VPN application does not handle certain event types properly, potentially leading to code execution failure.

Understanding CVE-2019-16302

This CVE involves a vulnerability in the host event listener of the Ethernet VPN application in ONOS.

What is CVE-2019-16302?

An issue in ONOS 1.14 where the host event listener fails to handle HOST_MOVED and HOST_UPDATED event types, which could cause issues when combined with other applications.

The Impact of CVE-2019-16302

The vulnerability may result in the failure of intended code execution when certain event types are not properly handled.

Technical Details of CVE-2019-16302

This section provides more technical insights into the CVE.

Vulnerability Description

The Ethernet VPN application in ONOS fails to handle HOST_MOVED and HOST_UPDATED event types in the host event listener, potentially leading to code execution failure.

Affected Systems and Versions

Product: Open Network Operating System (ONOS) version 1.14
Vendor: N/A
Versions: N/A

Exploitation Mechanism

The issue arises due to the improper handling of specific event types in the host event listener, which, when combined with other applications, can lead to code execution failure.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining security.

Immediate Steps to Take

Apply patches or updates provided by the vendor promptly.
Monitor network traffic for any suspicious activity related to the vulnerability.

Long-Term Security Practices

Regularly update and patch all software and applications to prevent vulnerabilities.
Implement network segmentation to limit the impact of potential security breaches.

Patching and Updates

Ensure that the affected systems are updated with the latest patches and fixes to mitigate the risk of exploitation.