CVE-2022-29608 : Security Advisory and Response
Discover the impact and technical details of CVE-2022-29608, a vulnerability in ONOS 2.5.1 leading to network loops. Learn about affected versions, exploitation, and mitigation.
An issue was discovered in ONOS 2.5.1 where an intent with a port that is an intermediate point of its path installs an invalid flow rule, causing a network loop.
Understanding CVE-2022-29608
This CVE identifies a vulnerability in ONOS 2.5.1 that could lead to a network loop due to an invalid flow rule installation.
What is CVE-2022-29608?
CVE-2022-29608 points out a specific issue within ONOS 2.5.1 that arises when an intent with a port that acts as an intermediate point of its path ends up installing a flawed flow rule, thus triggering a network loop.
The Impact of CVE-2022-29608
The impact of this vulnerability in ONOS 2.5.1 can result in network loops, potentially causing disruptions in network traffic and overall network reliability.
Technical Details of CVE-2022-29608
Highlighted below are the technical specifics of CVE-2022-29608.
Vulnerability Description
The vulnerability involves the installation of an invalid flow rule by an intent with a port that serves as an intermediate point in its path, leading to network loop scenarios within ONOS 2.5.1.
Affected Systems and Versions
Vendor and product information related to this vulnerability are not available. The affected version specified is ONOS 2.5.1.
Exploitation Mechanism
The exploitation of this vulnerability involves triggering the installation of a malicious flow rule by manipulating the intent with a specific port configuration.
Mitigation and Prevention
Discover how to mitigate and prevent the CVE-2022-29608 vulnerability in the following sections.
Immediate Steps to Take
Immediate actions to address this vulnerability in ONOS 2.5.1 include monitoring network behavior for signs of loop conditions and promptly rectifying any unusual flow rule installations.
Long-Term Security Practices
Implementing stringent network monitoring practices and ensuring proper flow rule validations can aid in preventing network loop occurrences over the long term.
Patching and Updates
Stay updated with official patches and updates from the ONOS project to address and resolve CVE-2022-29608 effectively.