CVE-2021-40085
Fixed in a distro release EPSS 2%
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.
Products: openstack neutron, debian_linux
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| PyPI | neutron | 16.4.1 |
| PyPI | neutron | 17.2.1 |
| PyPI | neutron | 18.1.1 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | neutron | 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1 |
| Debian 11 | neutron | 2:17.2.1-0+deb11u1 |
| Debian 12 | neutron | 2:18.1.0-3 |
| Debian 13 | neutron | 2:18.1.0-3 |
| Debian 14 | neutron | 2:18.1.0-3 |
| Debian 9 | neutron | 2:9.1.1-3+deb9u3 |
| Red Hat openstack 10 | openstack-neutron | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-common | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-linuxbridge | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-macvtap-agent | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-metering-agent | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-ml2 | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-openvswitch | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-rpc-server | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | openstack-neutron-sriov-nic-agent | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | python-neutron | 1:9.4.1-56.el7ost |
| Red Hat openstack 10 | python-neutron-tests | 1:9.4.1-56.el7ost |
| Red Hat openstack 13 | openstack-neutron | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-common | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-linuxbridge | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-macvtap-agent | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-metering-agent | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-ml2 | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-openvswitch | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-rpc-server | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | openstack-neutron-sriov-nic-agent | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 13 | python-neutron | 1:12.1.1-42.1.el7ost |
| Red Hat openstack 16.1 | openstack-neutron | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-common | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-linuxbridge | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-macvtap-agent | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-metering-agent | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-ml2 | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-openvswitch | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-rpc-server | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | openstack-neutron-sriov-nic-agent | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.1 | python3-neutron | 1:15.2.1-1.20210409073447.el8ost |
| Red Hat openstack 16.2 | openstack-neutron | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-common | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-linuxbridge | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-macvtap-agent | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-metering-agent | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-ml2 | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-openvswitch | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-rpc-server | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | openstack-neutron-sriov-nic-agent | 1:15.3.5-2.20210608154813.el8ost.3 |
| Red Hat openstack 16.2 | python3-neutron | 1:15.3.5-2.20210608154813.el8ost.3 |
| SUSE HPE Helion OpenStack 8 | openstack-neutron | 11.0.9~dev69-3.43.1 |
| SUSE HPE Helion OpenStack 8 | openstack-neutron-doc | 11.0.9~dev69-3.43.1 |
| SUSE OpenStack Cloud 8 | openstack-neutron | 11.0.9~dev69-3.43.1 |
| SUSE OpenStack Cloud 8 | openstack-neutron-doc | 11.0.9~dev69-3.43.1 |
| SUSE OpenStack Cloud 9 | ardana-barbican | 9.0+git.1644879908.8a641c1-3.13.1 |
| SUSE OpenStack Cloud 9 | grafana | 6.7.4-3.26.1 |
| SUSE OpenStack Cloud 9 | openstack-barbican | 7.0.1~dev24-3.14.1 |
| SUSE OpenStack Cloud 9 | openstack-cinder | 13.0.10~dev24-3.34.2 |
| SUSE OpenStack Cloud 9 | openstack-heat-gbp | 14.0.1~dev4-3.9.1 |
| SUSE OpenStack Cloud 9 | openstack-horizon-plugin-gbp-ui | 14.0.1~dev3-3.9.1 |
| SUSE OpenStack Cloud 9 | openstack-ironic | 11.1.5~dev18-3.28.2 |
| SUSE OpenStack Cloud 9 | openstack-keystone | 14.2.1~dev9-3.28.2 |
| SUSE OpenStack Cloud 9 | openstack-neutron | 13.0.8~dev206-3.40.1 |
| SUSE OpenStack Cloud 9 | openstack-neutron-gbp | 14.0.1~dev33-3.31.1 |
| SUSE OpenStack Cloud 9 | python-Pillow | 5.2.0-3.17.1 |
| SUSE OpenStack Cloud 9 | python-XStatic-jquery-ui | 1.13.0.1-4.3.1 |
| SUSE OpenStack Cloud 9 | python-lxml | 4.2.4-3.3.1 |
| SUSE OpenStack Cloud 9 | release-notes-suse-openstack-cloud | 9.20220413-3.30.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-barbican | 7.0.1~dev24-3.35.2 |
| SUSE OpenStack Cloud 9 | venv-openstack-cinder | 13.0.10~dev24-3.38.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-designate | 7.0.2~dev2-3.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-glance | 17.0.1~dev30-3.33.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-heat | 11.0.4~dev4-3.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-horizon | 14.1.1~dev11-4.39.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-ironic | 11.1.5~dev18-4.33.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-keystone | 14.2.1~dev9-3.36.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-magnum | 7.2.1~dev1-4.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-manila | 7.4.2~dev60-3.41.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-monasca | 2.7.1~dev10-3.37.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-monasca-ceilometer | 1.8.2~dev3-3.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-neutron | 13.0.8~dev206-6.39.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-nova | 18.3.1~dev91-3.39.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-octavia | 3.2.3~dev7-4.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-sahara | 9.0.2~dev15-3.35.1 |
| SUSE OpenStack Cloud 9 | venv-openstack-swift | 2.19.2~dev48-2.30.1 |
| SUSE OpenStack Cloud Crowbar 8 | openstack-neutron | 11.0.9~dev69-3.43.1 |
| SUSE OpenStack Cloud Crowbar 8 | openstack-neutron-doc | 11.0.9~dev69-3.43.1 |
| SUSE OpenStack Cloud Crowbar 9 | grafana | 6.7.4-3.26.1 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-barbican | 7.0.1~dev24-3.14.1 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-cinder | 13.0.10~dev24-3.34.2 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-heat-gbp | 14.0.1~dev4-3.9.1 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-horizon-plugin-gbp-ui | 14.0.1~dev3-3.9.1 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-ironic | 11.1.5~dev18-3.28.2 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-keystone | 14.2.1~dev9-3.28.2 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-neutron | 13.0.8~dev206-3.40.1 |
| SUSE OpenStack Cloud Crowbar 9 | openstack-neutron-gbp | 14.0.1~dev33-3.31.1 |
| SUSE OpenStack Cloud Crowbar 9 | python-Pillow | 5.2.0-3.17.1 |
| SUSE OpenStack Cloud Crowbar 9 | python-XStatic-jquery-ui | 1.13.0.1-4.3.1 |
| SUSE OpenStack Cloud Crowbar 9 | python-lxml | 4.2.4-3.3.1 |
| SUSE OpenStack Cloud Crowbar 9 | release-notes-suse-openstack-cloud | 9.20220413-3.30.1 |
| SUSE OpenStack Cloud Crowbar 9 | rubygem-sinatra | 1.4.6-4.3.1 |
| Ubuntu 16.04 LTS | neutron | no fix |
| Ubuntu 18.04 LTS | neutron | 2:12.1.1-0ubuntu8.1 |
| Ubuntu 20.04 LTS | neutron | 2:16.4.2-0ubuntu6.2 |
| Ubuntu 22.04 LTS | neutron | 2:20.3.0-0ubuntu1.1 |