RedHat: RHSA-2019-0935:01 Important: openstack-neutron security and bug fix
Summary
OpenStack Networking (neutron) is a pluggable, scalable, and API-driven
system that provisions networking services to virtual machines. Its main
function is to manage connectivity to and from virtual machines.
Security Fix(es):
* openstack-neutron: incorrect validation of port settings in iptables
security group driver (CVE-2019-9735)
* openstack-neutron: DOS via broken port range merging in security group
(CVE-2019-10876)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2019-9735 https://access.redhat.com/security/cve/CVE-2019-10876 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat OpenStack Platform 13.0:
Source:
openstack-neutron-12.0.5-11.el7ost.src.rpm
noarch:
openstack-neutron-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-common-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-linuxbridge-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-macvtap-agent-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-metering-agent-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-ml2-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-openvswitch-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-rpc-server-12.0.5-11.el7ost.noarch.rpm
openstack-neutron-sriov-nic-agent-12.0.5-11.el7ost.noarch.rpm
python-neutron-12.0.5-11.el7ost.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for openstack-neutron is now available for Red Hat OpenStackPlatform 13.0 (Queens).Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat OpenStack Platform 13.0 - noarch
Bugs Fixed
1610468 - floating ip not reachable on vlan with two different networks and multiple VMs
1629465 - Prevent SR-IOV / direct port from being attached to neutron router (DVR or not)
1630167 - [FFWD] Tempest test_dualnet_dhcp6_stateless_from_os failed
1643135 - OSP 13 - OVS/ml2 - ipv6 forwarding is broken in HA neutron routers due to incorrect ipv6 kernel forwarding parameters1651936 - [RHOSP 13][DVR] Neutron doesn't configure multiple external subnets for one network properly
1654840 - Routers hosted on one of two networker nodes unable to access external network
1685893 - DHCP Agent should not release DHCP lease when client ID is not set on port
1690745 - CVE-2019-9735 openstack-neutron: incorrect validation of port settings in iptables security group driver
1695451 - CVE-2019-10876 openstack-neutron: DOS via broken port range merging in security group [openstack-13-default]
1695883 - CVE-2019-10876 openstack-neutron: DOS via broken port range merging in security group
1696792 - Rebase openstack-neutron to 8b744646264a1fda50f13739a4476cdf32172d0f
