7.5
CWE
290
Advisory Published
Updated

CVE-2019-11189

First published: Thu Feb 20 2020(Updated: )

Authentication Bypass by Spoofing in org.onosproject.acl (access control) and org.onosproject.mobility (host mobility) in ONOS v2.0 and earlier allows attackers to bypass network access control via data plane packet injection. To exploit the vulnerability, an attacker sends a gratuitous ARP reply that causes the host mobility application to remove existing access control flow denial rules in the network. The access control application does not re-install flow deny rules, so the attacker can bypass the intended access control policy.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
ONF SD-RAN ONOS<=2.0.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2019-11189?

    CVE-2019-11189 is classified as a high severity vulnerability due to its potential for exploitation through authentication bypass.

  • How do I fix CVE-2019-11189?

    To mitigate CVE-2019-11189, it is recommended to update to a version of ONOS later than v2.0.0 that addresses this vulnerability.

  • What does CVE-2019-11189 exploit?

    CVE-2019-11189 exploits an authentication bypass vulnerability in ONOS allowing attackers to inject data plane packets.

  • Which versions of ONOS are affected by CVE-2019-11189?

    CVE-2019-11189 affects ONOS v2.0 and earlier versions.

  • What is the impact of CVE-2019-11189 on network security?

    The impact of CVE-2019-11189 on network security includes potential unauthorized network access and control over hosts.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203