Important: openstack-neutron security update

Synopsis

Important: openstack-neutron security update

Type/Severity

Security Advisory: Important

Topic

An update for openstack-neutron is now available for Red Hat OpenStack Platform 14.0 (Rocky).

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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.

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

Affected Products

• Red Hat OpenStack 14 x86_64
• Red Hat OpenStack for IBM Power 14 ppc64le

Fixes

• BZ - 1690150 - Rebase openstack-neutron to 00b63be
• BZ - 1690745 - CVE-2019-9735 openstack-neutron: incorrect validation of port settings in iptables security group driver
• BZ - 1695883 - CVE-2019-10876 openstack-neutron: DOS via broken port range merging in security group

CVEs

• CVE-2019-9735
• CVE-2019-10876

References

• https://access.redhat.com/security/updates/classification/#important