CVE-2022-29605 : What You Need to Know
Discover the impact of CVE-2022-29605, a vulnerability in ONOS 2.5.1 IntentManager that confuses network operators by mishandling capabilities between intents and switches. Learn mitigation steps.
An issue was discovered in ONOS 2.5.1 that affects the IntentManager component. This vulnerability can mislead network operators due to improper handling of capabilities between intents and switches.
Understanding CVE-2022-29605
This section provides insights into the nature and impact of CVE-2022-29605.
What is CVE-2022-29605?
CVE-2022-29605 is a vulnerability in the IntentManager module of ONOS 2.5.1. It occurs when IntentManager tries to install IPv6 flow rules on an OpenFlow 1.0 switch that lacks IPv6 support. This mismatch in capabilities can confuse network operators.
The Impact of CVE-2022-29605
The vulnerability can mislead network operators by attempting to install IPv6 flow rules on a switch that does not support IPv6. This can result in operational confusion and potentially impact network performance.
Technical Details of CVE-2022-29605
This section delves into the specific technical aspects of CVE-2022-29605.
Vulnerability Description
The vulnerability arises from IntentManager's improper handling of the disparity in capabilities between the intent and the OpenFlow 1.0 switch, leading to misleading network behavior.
Affected Systems and Versions
Vendor and product information are not applicable in this context. ONOS version 2.5.1 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability involves triggering IntentManager to install IPv6 flow rules on an OpenFlow 1.0 switch that lacks IPv6 support, potentially causing confusion to network operators.
Mitigation and Prevention
In this section, we discuss the steps to mitigate the risks associated with CVE-2022-29605.
Immediate Steps to Take
Network operators should consider updating ONOS to a patched version or implementing a workaround to address the capability disparity issue between intents and switches.
Long-Term Security Practices
Implementing network segmentation and access controls, along with regular security assessments, can help safeguard against similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates and patches released by ONOS to address CVE-2022-29605 and other potential vulnerabilities.