An issue was discovered in OpenStack Neutron 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By creating two security groups with separate/overlapping port ranges, an authenticated user may prevent Neutron from being able to configure networks on any compute nodes where those security groups are present, because of an Open vSwitch (OVS) firewall KeyError. All Neutron deployments utilizing neutron-openvswitch-agent are affected.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-04-05T04:01:40

Updated: 2024-08-04T22:32:02.224Z

Reserved: 2019-04-04T00:00:00

Link: CVE-2019-10876

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-04-05T05:29:03.187

Modified: 2021-08-04T17:15:13.067

Link: CVE-2019-10876

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-02-28T00:00:00Z

Links: CVE-2019-10876 - Bugzilla