{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-06-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-01T15:57:02.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "75368", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/75368"}, {"name": "[openstack-announce] 20150623 [OSSA 2015-012] Neutron L2 agent DoS through incorrect allowed address pairs (CVE-2015-3221)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.launchpad.net/neutron/+bug/1461054"}, {"name": "RHSA-2015:1680", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1680.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T05:39:32.047Z"}, "title": "CVE Program Container", "references": [{"name": "75368", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/75368"}, {"name": "[openstack-announce] 20150623 [OSSA 2015-012] Neutron L2 agent DoS through incorrect allowed address pairs (CVE-2015-3221)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.launchpad.net/neutron/+bug/1461054"}, {"name": "RHSA-2015:1680", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1680.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2015-3221", "datePublished": "2015-08-26T19:00:00.000Z", "dateReserved": "2015-04-10T00:00:00.000Z", "dateUpdated": "2024-08-06T05:39:32.047Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*", "matchCriteriaId": "13FD8331-099D-429C-8569-3B14FD379092", "versionEndExcluding": "2014.2.4", "versionStartIncluding": "2014.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*", "matchCriteriaId": "2BE8DDAC-B528-41D5-943D-99D619F803B6", "versionEndExcluding": "2015.1.1", "versionStartIncluding": "2015.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool."}, {"lang": "es", "value": "Vulnerabilidad en OpenStack Neutron en versiones anteriores a 2014.2.4 (juno) y 2015.1.x en versiones anteriores a 2015.1.1 (kilo), cuando se usa el controlador del firewall IPTables, permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (ca\u00edda del agente L2) a\u00f1adiendo un par de direcciones que son rechazadas por la herramienta ipset."}], "id": "CVE-2015-3221", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-08-26T19:59:03.097", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1680.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/75368"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bugs.launchpad.net/neutron/+bug/1461054"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1680.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/75368"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bugs.launchpad.net/neutron/+bug/1461054"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank OpenStack upstream for reporting this issue. Upstream acknowledges Darragh O'Reilly (HP) as the original reporter.", "affected_release": [{"advisory": "RHSA-2015:1680", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "openstack-neutron-0:2014.2.3-9.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2015-08-24T00:00:00Z"}], "bugzilla": {"description": "openstack-neutron: L2 agent DoS through incorrect allowed address pairs", "id": "1232284", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1232284"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-248", "details": ["OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.", "A Denial-of-Service flaw was found in the OpenStack Networking (neutron) L2 agent when using the iptables firewall driver. By submitting an address pair that is rejected as invalid by the ipset tool (with zero prefix size), an authenticated attacker can cause the L2 agent to crash."], "name": "CVE-2015-3221", "package_state": [{"cpe": "cpe:/a:redhat:openstack:5::el6", "fix_state": "Not affected", "package_name": "openstack-neutron", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Not affected", "package_name": "openstack-neutron", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}], "public_date": "2015-06-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3221\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3221"], "threat_severity": "Moderate"}

{}