What is RHSA-2021:3488?

RHSA-2021:3488 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 (openstack-neutron) security update

Which CVE IDs does RHSA-2021:3488 cover?

RHSA-2021:3488 covers the following CVE IDs: CVE-2021-40085. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:3488?

RHSA-2021:3488 has a CVSS v3 base score of 7.6, published by Red Hat Product Security.

Which products are affected by RHSA-2021:3488?

RHSA-2021:3488 affects 12 products, including: Red Hat OpenStack Platform 16.2; openstack-neutron-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2; openstack-neutron-1:15.3.5-2.20210608154813.el8ost.3.src as a component of Red Hat OpenStack Platform 16.2; openstack-neutron-common-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2; openstack-neutron-linuxbridge-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2; and others — see the full list on the advisory page.

RHSA-2021:3488HighCVSS 7.6

Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 (openstack-neutron) security update

Vendor

Red Hat Product Security

Published

September 15, 2021

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2021-40085 →

📋 Description

CVE-2021-40085 — openstack-neutron: arbitrary dnsmasq reconfiguration via extra_dhcp_opts

🎯 Affected products12

Red Hat OpenStack Platform 16.2
openstack-neutron-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-1:15.3.5-2.20210608154813.el8ost.3.src as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-common-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-linuxbridge-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-macvtap-agent-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-metering-agent-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-ml2-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-openvswitch-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-rpc-server-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
openstack-neutron-sriov-nic-agent-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2
python3-neutron-1:15.3.5-2.20210608154813.el8ost.3.noarch as a component of Red Hat OpenStack Platform 16.2

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products12

✅ Remediation

🔗 References (9)