CVE-2021-40797

Published: 08 September 2021

An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. By making API requests involving nonexistent controllers, an authenticated user may cause the API worker to consume increasing amounts of memory, resulting in API performance degradation or denial of service.

Priority

Medium

CVSS 3 base score: 6.5

Status

Package Release Status
neutron
Launchpad, Ubuntu, Debian
Upstream
Released (16.4.1, 17.2.1, 18.1.1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(2:18.1.1+git2021091315.0fa97ecceb-0ubuntu1)
Ubuntu 21.04 (Hirsute Hippo) Needed

Ubuntu 20.04 LTS (Focal Fossa) Needed

Ubuntu 18.04 LTS (Bionic Beaver) Needs triage

Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist