Описание
A design flaw issue was found in the Red Hat OpenStack Platform director use of TripleO to enable libvirtd based live-migration. Libvirtd is deployed by default (by director) listening on 0.0.0.0 (all interfaces) with no-authentication or encryption. Anyone able to make a TCP connection to any compute host IP address, including 127.0.0.1, other loopback interface addresses, or in some cases possibly addresses that have been exposed beyond the management interface, could use this to open a virsh session to the libvirtd instance and gain control of virtual machine instances or possibly take over the host.
Меры по смягчению последствий
A KCS article with more details on this flaw is available at: https://access.redhat.com/solutions/3022771
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat OpenStack Platform 11 (Ocata) | rhosp-director | Not affected | ||
| Red Hat Enterprise Linux OpenStack Platform director 7.0 for RHEL 7 | openstack-tripleo-heat-templates | Fixed | RHSA-2017:1537 | 20.06.2017 |
| Red Hat Enterprise Linux OpenStack Platform director 7.0 for RHEL 7 | openstack-tripleo-puppet-elements | Fixed | RHSA-2017:1537 | 20.06.2017 |
| Red Hat Enterprise Linux OpenStack Platform director 7.0 for RHEL 7 | python-rdomanager-oscplugin | Fixed | RHSA-2017:1537 | 20.06.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | openstack-nova | Fixed | RHSA-2017:1242 | 17.05.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | openstack-tripleo-common | Fixed | RHSA-2017:1242 | 17.05.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | openstack-tripleo-heat-templates | Fixed | RHSA-2017:1242 | 17.05.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | openstack-tripleo-puppet-elements | Fixed | RHSA-2017:1242 | 17.05.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | puppet-nova | Fixed | RHSA-2017:1242 | 17.05.2017 |
| Red Hat OpenStack Platform 10.0 (Newton) | puppet-tripleo | Fixed | RHSA-2017:1242 | 17.05.2017 |
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Дополнительная информация
Статус:
EPSS
9.9 Critical
CVSS3
Связанные уязвимости
A design flaw issue was found in the Red Hat OpenStack Platform director use of TripleO to enable libvirtd based live-migration. Libvirtd is deployed by default (by director) listening on 0.0.0.0 (all interfaces) with no-authentication or encryption. Anyone able to make a TCP connection to any compute host IP address, including 127.0.0.1, other loopback interface addresses, or in some cases possibly addresses that have been exposed beyond the management interface, could use this to open a virsh session to the libvirtd instance and gain control of virtual machine instances or possibly take over the host.
A design flaw issue was found in the Red Hat OpenStack Platform director use of TripleO to enable libvirtd based live-migration. Libvirtd is deployed by default (by director) listening on 0.0.0.0 (all interfaces) with no-authentication or encryption. Anyone able to make a TCP connection to any compute host IP address, including 127.0.0.1, other loopback interface addresses, or in some cases possibly addresses that have been exposed beyond the management interface, could use this to open a virsh session to the libvirtd instance and gain control of virtual machine instances or possibly take over the host.
EPSS
9.9 Critical
CVSS3