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.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-09-08T19:11:40
Updated: 2024-08-04T02:51:07.481Z
Reserved: 2021-09-08T00:00:00
Link: CVE-2021-40797
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-09-08T20:15:11.060
Modified: 2024-11-21T06:24:49.247
Link: CVE-2021-40797
Redhat