Description

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.

Related CPE's

a

openstack

neutron

3

References

http://www.openwall.com/lists/oss-security/2021/09/09/2

Mailing ListPatchThird Party Advisory

https://launchpad.net/bugs/1942179

ExploitIssue TrackingThird Party Advisory

https://security.openstack.org/ossa/OSSA-2021-006.html

PatchVendor Advisory

Weaknesses

[email protected]

Primary
CWE-772

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-09-08T20:15:11.060

3 years ago

Last modified

2021-09-15T19:01:28.610

3 years ago