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CVE-2018-14635GHSA-X634-34M9-96MPPYSEC-2018-93

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassi

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 13.0.0.0b2, 11.0.6, 12.0.4
None on Exploit-DB, Metasploit or GitHub

Summary

When using the Linux bridge ml2 driver, non-privileged tenants are able to create and attach ports without specifying an IP address, bypassing IP address validation. A potential denial of service could occur if an IP address, conflicting with existing guests or routers, is then assigned from outside of the allowed allocation pool. Versions of openstack-neutron before 13.0.0.0b2, 12.0.3 and 11.0.5 are vulnerable.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • The Openstack Project openstack-neutron

    Version range not reported

  • neutronPyPI

    From 13.0.0.0b1 · fixed in 13.0.0.0b2

  • neutronPyPI

    fixed in 11.0.6

  • neutronPyPI

    From 12.0.0 · fixed in 12.0.4

  • neutronPyPI

    fixed in 11.0.6; From 12.0.0 · fixed in 12.0.4

References 7

access.redhat.com

bugs.launchpad.net

bugzilla.redhat.com

git.openstack.org