CVE-2018-1000155
First published: Thu May 24 2018(Updated: )
OpenFlow version 1.0 onwards contains a Denial of Service and Improper authorization vulnerability in OpenFlow handshake: The DPID (DataPath IDentifier) in the features_reply message are inherently trusted by the controller. that can result in Denial of Service, Unauthorized Access, Network Instability. This attack appear to be exploitable via Network connectivity: the attacker must first establish a transport connection with the OpenFlow controller and then initiate the OpenFlow handshake.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Open Networking OpenFlow |
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Frequently Asked Questions
What is the severity of CVE-2018-1000155?
CVE-2018-1000155 has a high severity rating due to its potential to cause Denial of Service and unauthorized access.
How do I fix CVE-2018-1000155?
Fixing CVE-2018-1000155 involves updating to a patched version of OpenFlow that addresses the vulnerability.
What type of vulnerability is CVE-2018-1000155?
CVE-2018-1000155 is classified as a Denial of Service and improper authorization vulnerability.
Which versions of software are affected by CVE-2018-1000155?
CVE-2018-1000155 affects OpenFlow version 1.0 and onwards.
What is the main risk associated with CVE-2018-1000155?
The main risk of CVE-2018-1000155 is the potential for network instability and unauthorized access due to insufficient validation of the DPID in OpenFlow handshake.
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