CVE-2021-40085
python-neutron: An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1
CVE-2021-40085 is fixed in 17 products on 1 platform, first by neutron-common 2:12.1.1-0ubuntu8.1, released March 6, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0187
79th percentile
An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| neutron-common · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-common 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-common · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-common 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-dhcp-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-dhcp-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-dhcp-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-dhcp-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-l3-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-l3-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-l3-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-l3-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-linuxbridge-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-linuxbridge-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-linuxbridge-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-linuxbridge-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-macvtap-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-macvtap-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-macvtap-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-macvtap-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-metadata-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-metadata-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-metadata-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-metadata-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-metering-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-metering-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-metering-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-metering-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-openvswitch-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-openvswitch-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-openvswitch-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-openvswitch-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-ovn-metadata-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-ovn-metadata-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-plugin-linuxbridge-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-plugin-linuxbridge-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-plugin-ml2 · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-plugin-ml2 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-plugin-ml2 · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-plugin-ml2 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-plugin-openvswitch-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-plugin-openvswitch-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-plugin-sriov-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-plugin-sriov-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-server · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-server 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-server · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-server 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| neutron-sriov-agent · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | neutron-sriov-agent 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| neutron-sriov-agent · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | neutron-sriov-agent 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
| python-neutron · Ubuntu 18.04.6 LTS (bionic) | 2:12.1.1-0ubuntu8.1 | python-neutron 2:12.1.1-0ubuntu8.1 | Mar 6, 2023 |
| python3-neutron · Ubuntu 20.04 LTS (focal) | 2:16.4.2-0ubuntu6.2 | python3-neutron 2:16.4.2-0ubuntu6.2 | Mar 6, 2023 |
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