{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for openstack-neutron, openstack-neutron-lbaas, and python-networking-bigswitch is now available for Red Hat OpenStack Platform 10.0 (Newton).\n\nRed 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.", "title": "Topic" }, { "category": "general", "text": "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.\n\nThe following packages have been upgraded to a later upstream version: openstack-neutron (9.4.1), openstack-neutron-lbaas (9.2.2), python-networking-bigswitch (9.42.14). (BZ#1684242)\n\nSecurity Fix(es):\n\n* openstack-neutron: incorrect validation of port settings in iptables security group driver (CVE-2019-9735)\n\nFor 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.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2019:0916", "url": "https://access.redhat.com/errata/RHSA-2019:0916" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1578844", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1578844" }, { "category": "external", "summary": "1637463", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1637463" }, { "category": "external", "summary": "1656398", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1656398" }, { "category": "external", "summary": "1656443", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1656443" }, { "category": "external", "summary": "1665239", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1665239" }, { "category": "external", "summary": "1666666", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1666666" }, { "category": "external", "summary": "1684242", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1684242" }, { "category": "external", "summary": "1684533", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1684533" }, { "category": "external", "summary": "1690387", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1690387" }, { "category": "external", "summary": "1690745", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1690745" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0916.json" } ], "title": "Red Hat Security Advisory: Red Hat Enterprise Linux OpenStack Platform security update", "tracking": { "current_release_date": "2026-06-28T09:04:19+00:00", "generator": { "date": "2026-06-28T09:04:19+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.2.6" } }, "id": "RHSA-2019:0916", "initial_release_date": "2019-04-30T16:59:28+00:00", "revision_history": [ { "date": "2019-04-30T16:59:28+00:00", "number": "1", "summary": "Initial version" }, { "date": "2019-04-30T16:59:28+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2026-06-28T09:04:19+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenStack Platform 10.0", "product": { "name": "Red Hat OpenStack Platform 10.0", 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}, "product_reference": "python-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch" }, "product_reference": "python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" }, { "category": "default_component_of", "full_product_name": { "name": "python-neutron-tests-1:9.4.1-40.el7ost.noarch as a component of Red Hat OpenStack Platform 10.0", "product_id": "7Server-RH7-RHOS-10.0:python-neutron-tests-1:9.4.1-40.el7ost.noarch" }, "product_reference": "python-neutron-tests-1:9.4.1-40.el7ost.noarch", "relates_to_product_reference": "7Server-RH7-RHOS-10.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-9735", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2019-03-19T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1690745" } ], "notes": [ { "category": "description", "text": "A validation flaw was discovered in the iptables firewall module in OpenStack Neutron. By setting a destination port in a security group rule, along with a protocol that does not support that option (for example, VRRP), an authenticated user could block further application of security group rules for instances from any project or tenant on the compute hosts to which it's applied. Only OpenStack deployments that use the iptables security group driver are affected.", "title": "Vulnerability description" }, { "category": "summary", "text": "openstack-neutron: incorrect validation of port settings in iptables security group driver", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-agent-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-lldp-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-common-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-linuxbridge-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-macvtap-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-metering-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-ml2-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-openvswitch-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-rpc-server-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-sriov-nic-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.src", "7Server-RH7-RHOS-10.0:python-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-tests-1:9.4.1-40.el7ost.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-9735" }, { "category": "external", "summary": "RHBZ#1690745", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1690745" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-9735", "url": "https://www.cve.org/CVERecord?id=CVE-2019-9735" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-9735", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9735" }, { "category": "external", "summary": "https://seclists.org/oss-sec/2019/q1/183", "url": "https://seclists.org/oss-sec/2019/q1/183" } ], "release_date": "2019-03-03T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-04-30T16:59:28+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-agent-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-lldp-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-common-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-linuxbridge-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-macvtap-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-metering-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-ml2-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-openvswitch-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-rpc-server-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-sriov-nic-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.src", "7Server-RH7-RHOS-10.0:python-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-tests-1:9.4.1-40.el7ost.noarch" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2019:0916" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "version": "3.0" }, "products": [ "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-1:9.4.1-40.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-agent-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-bigswitch-lldp-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-common-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-lbaas-1:9.2.2-8.el7ost.src", "7Server-RH7-RHOS-10.0:openstack-neutron-linuxbridge-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-macvtap-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-metering-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-ml2-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-openvswitch-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-rpc-server-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:openstack-neutron-sriov-nic-agent-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-networking-bigswitch-2:9.42.14-1.el7ost.src", "7Server-RH7-RHOS-10.0:python-neutron-1:9.4.1-40.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-lbaas-tests-1:9.2.2-8.el7ost.noarch", "7Server-RH7-RHOS-10.0:python-neutron-tests-1:9.4.1-40.el7ost.noarch" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "openstack-neutron: incorrect validation of port settings in iptables security group driver" } ] }