CVE-2018-14635 | BDVDB-2026-106713 Detail
The Openstack Projectopenstack-neutron
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.
Impact#
Per CVSS v3.0: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
- CWE-20 Improper Input Validation
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
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.