{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-09-08T00:00:00", "descriptions": [{"lang": "en", "value": "Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-06-16T20:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "RHSA-2015:1909", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1909.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1258458"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.openstack.org/ossa/OSSA-2015-018.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.launchpad.net/neutron/+bug/1489111"}, {"name": "[oss-security] 20151008 [OSSA 2015-018] Neutron firewall rules bypass through port update (CVE-2015-5240)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2015/09/08/9"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T06:41:08.869Z"}, "title": "CVE Program Container", "references": [{"name": "RHSA-2015:1909", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1909.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1258458"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.openstack.org/ossa/OSSA-2015-018.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.launchpad.net/neutron/+bug/1489111"}, {"name": "[oss-security] 20151008 [OSSA 2015-018] Neutron firewall rules bypass through port update (CVE-2015-5240)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2015/09/08/9"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2015-5240", "datePublished": "2015-10-27T16:00:00", "dateReserved": "2015-07-01T00:00:00", "dateUpdated": "2024-08-06T06:41:08.869Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:neutron:2014.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "9E6019E7-50F6-42F3-9B78-3EDD63CCA597", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:neutron:2015.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "83CFE710-E3A7-4372-AECD-5E30DC4A282F", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:neutron:2015.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "565B9915-CF22-4BDA-B74A-F4F48C9DEA3A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied."}, {"lang": "es", "value": "Condici\u00f3n de carrera en OpenStack Neutron en versiones anteriores 2014.2.4 and 2015.1 en versiones anteriores 2015.1.2, cuando se utiliza el plugin ML2 o los grupos de seguridad de API AMQP, permite a usuarios remotos autenticados eludir controles IP anti-spoofing cambiando el propietario del dispositivo de un puerto para empezar con la red: antes de que las reglas de seguridad de grupo sean aplicadas."}], "id": "CVE-2015-5240", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-10-27T16:59:06.230", "references": [{"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-1909.html"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2015/09/08/9"}, {"source": "secalert@redhat.com", "url": "https://bugs.launchpad.net/neutron/+bug/1489111"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1258458"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2015-018.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1909.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/09/08/9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.launchpad.net/neutron/+bug/1489111"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1258458"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2015-018.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank OpenStack project for reporting this issue. Upstream acknowledges Kevin Benton (Mirantis) as the original reporter.", "affected_release": [{"advisory": "RHSA-2015:1909", "cpe": "cpe:/a:redhat:openstack:5::el6", "package": "openstack-neutron-0:2014.1.5-4.el6ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6", "release_date": "2015-10-15T00:00:00Z"}, {"advisory": "RHSA-2015:1909", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "openstack-neutron-0:2014.1.5-4.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2015-10-15T00:00:00Z"}, {"advisory": "RHSA-2015:1909", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "openstack-neutron-0:2014.2.3-19.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2015-10-15T00:00:00Z"}, {"advisory": "RHSA-2015:1909", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "openstack-neutron-0:2015.1.1-7.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2015-10-15T00:00:00Z"}], "bugzilla": {"description": "openstack-neutron: Firewall rules bypass through port update", "id": "1258458", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1258458"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:N/A:P", "status": "verified"}, "cwe": "CWE-362", "details": ["Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.", "A race-condition flaw leading to ACL bypass was discovered in OpenStack Networking (neutron). An authenticated user could change the owner of a port after it was created but before firewall rules were applied, thus preventing firewall control checks from occurring. All OpenStack Networking deployments that used either the ML2 plug-in or a plug-in that relied on the security groups AMQP API were affected."], "name": "CVE-2015-5240", "public_date": "2015-09-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-5240\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-5240"], "threat_severity": "Moderate"}