Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
The Openstack Project openstack-neutron
13.0.0.0b2, 12.0.3, 11.0.5affected
References
- https://access.redhat.com/errata/RHSA-2018:2710 ↗
- https://access.redhat.com/errata/RHSA-2018:2715 ↗
- https://bugs.launchpad.net/neutron/+bug/1757482 ↗
- https://access.redhat.com/errata/RHSA-2018:2721 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14635 ↗
- https://access.redhat.com/errata/RHSA-2018:3792 ↗
- https://git.openstack.org/cgit/openstack/neutron/commit/?id=54aa6e81cb17b33ce4d5d469cc11dec2869c762d ↗