CVE-2019-16297 : Vulnerability Insights and Analysis
Discover the vulnerability in Open Network Operating System (ONOS) version 1.14 where the host event listener fails to handle specific event types, potentially leading to unintended code execution omissions. Learn about the impact, technical details, and mitigation steps.
A problem was found in version 1.14 of Open Network Operating System (ONOS) where the host event listener fails to handle certain event types properly, potentially leading to unintended code execution omissions.
Understanding CVE-2019-16297
This CVE identifies an issue within the P4 tutorial application of ONOS that could result in the absence of intended code execution.
What is CVE-2019-16297?
In ONOS version 1.14, the host event listener in the P4 tutorial application does not properly manage event types like HOST_MOVED, HOST_REMOVED, and HOST_UPDATED, which may cause code execution issues when used with other applications.
The Impact of CVE-2019-16297
The vulnerability could allow attackers to exploit the system by leveraging the improper handling of event types, potentially leading to unauthorized code execution.
Technical Details of CVE-2019-16297
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The host event listener in the P4 tutorial application of ONOS fails to handle specific event types, creating a risk of unintended code execution omissions.
Affected Systems and Versions
- Product: Open Network Operating System (ONOS)
- Version: 1.14
Exploitation Mechanism
The vulnerability arises due to the inadequate handling of event types HOST_MOVED, HOST_REMOVED, and HOST_UPDATED within the P4 tutorial application, potentially leading to code execution issues.
Mitigation and Prevention
To address CVE-2019-16297, follow these mitigation strategies:
Immediate Steps to Take
- Update ONOS to a patched version that addresses the vulnerability.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor and audit network traffic for any suspicious activities.
- Educate users and administrators on best security practices to prevent exploitation.
Patching and Updates
- Stay informed about security updates and patches released by ONOS.
- Apply patches promptly to ensure the system is protected against known vulnerabilities.