CVE-2018-14635

Impact:
Moderate
Public Date:
2018-03-21
CWE:
CWE-20
Bugzilla:
1607822: CVE-2018-14635 openstack-neutron: A router interface out of subnet IP range results in a denial of service
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.

Find out more about CVE-2018-14635 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 6.5
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact High

Red Hat Security Errata

Platform Errata Release Date
Red Hat OpenStack Platform 10 (openstack-neutron) RHSA-2018:2715 2018-09-17
Red Hat OpenStack Platform 13.0 (Queens) (openstack-neutron) RHSA-2018:2710 2018-09-17
Red Hat OpenStack Platform 12.0 (openstack-neutron) RHSA-2018:3792 2018-12-05
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.
Last Modified