CVE-2021-40797
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.
Risk Information
Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.384
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerabilities CVE-2021-38598,CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron 16.4.1 | Windows |
| Vulnerabilities CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron 17.2.1 | Windows |
| Vulnerabilities CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron 18.1.1 | Windows |
| OpenStack Virtual Network Service (USN-6067-1) python-neutron_12.1.1-0ubuntu8.1_all.deb | Linux |
| OpenStack Virtual Network Service (USN-6067-1) python3-neutron_16.4.2-0ubuntu6.2_all.deb | Linux |
| OpenStack Virtual Network Service (USN-6067-1) python3-neutron_20.3.0-0ubuntu1.1_all.deb | Linux |
| Vulnerabilities CVE-2021-38598,CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron for linux 16.4.1 | Linux |
| Vulnerabilities CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron for linux 17.2.1 | Linux |
| Vulnerabilities CVE-2021-40085,CVE-2021-40797 are fixed in Python-neutron for linux 18.1.1 | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234