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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:*", "matchCriteriaId": "8667E372-45EC-4D3D-98B5-975CBEA8353E", "versionEndIncluding": "2.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:swift:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "3D4A9A58-8664-4211-B418-7CCE44F8DF2E", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:swift:2.5.0:*:*:*:*:*:*:*", "matchCriteriaId": "EC00C1AA-8DBA-40D8-BA88-D1D6C160D67B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenStack Object Storage (Swift) before 2.3.1 (Kilo), 2.4.x, and 2.5.x before 2.5.1 (Liberty) do not properly close server connections, which allows remote attackers to cause a denial of service (proxy-server resource consumption) via a series of interrupted requests to a Large Object URL."}, {"lang": "es", "value": "OpenStack Object Storage (Swift) en versiones anteriores a 2.3.1 (Kilo), 2.4.x y 2.5.x en versiones anteriores a 2.5.1 (Liberty) no cierra correctamente las conexiones de servidor, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de recursos del servidor proxy) a trav\u00e9s de una serie de peticiones interrumpidas a una URL Large Object."}], "id": "CVE-2016-0738", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-01-29T20:59:03.810", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176713.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2016-0128.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2016-0155.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2016-0329.html"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/81432"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://bugs.launchpad.net/cloud-archive/+bug/1493303"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://github.com/openstack/swift/blob/master/CHANGELOG"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2016-004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176713.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0128.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0155.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0329.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/81432"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://bugs.launchpad.net/cloud-archive/+bug/1493303"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/openstack/swift/blob/master/CHANGELOG"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2016-004.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Openstack project for reporting this issue. Upstream acknowledges Romain Le Disez (OVH) and \u00d6rjan Persson (Kiliaro) as the original reporters.", "affected_release": [{"advisory": "RHSA-2016:0126", "cpe": "cpe:/a:redhat:openstack:5::el6", "package": "openstack-swift-0:1.13.1-8.el6ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6", "release_date": "2016-02-08T00:00:00Z"}, {"advisory": "RHSA-2016:0127", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "openstack-swift-0:1.13.1-8.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2016-02-08T00:00:00Z"}, {"advisory": "RHSA-2016:0128", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "openstack-swift-0:2.2.0-6.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2016-02-08T00:00:00Z"}, {"advisory": "RHSA-2016:0155", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "openstack-swift-0:2.3.0-3.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2016-02-09T00:00:00Z"}, {"advisory": "RHSA-2016:0329", "cpe": "cpe:/a:redhat:storage:3.1:server:el6", "package": "openstack-swift-0:1.13.1-8.el6ost", "product_name": "Red Hat Gluster Storage 3.1 for RHEL 6", "release_date": "2016-03-01T00:00:00Z"}, {"advisory": "RHSA-2016:0328", "cpe": "cpe:/a:redhat:storage:3.1:server:el7", "package": "openstack-swift-0:1.13.1-8.el7ost", "product_name": "Red Hat Gluster Storage 3.1 for RHEL 7", "release_date": "2016-03-01T00:00:00Z"}], "bugzilla": {"description": "openstack-swift: Proxy to server DoS through Large Objects", "id": "1298905", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1298905"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "status": "verified"}, "cwe": "CWE-400", "details": ["OpenStack Object Storage (Swift) before 2.3.1 (Kilo), 2.4.x, and 2.5.x before 2.5.1 (Liberty) do not properly close server connections, which allows remote attackers to cause a denial of service (proxy-server resource consumption) via a series of interrupted requests to a Large Object URL.", "A memory-leak issue was found in OpenStack Object Storage (swift), in the proxy-to-server connection. An OpenStack-authenticated attacker could remotely trigger this flaw to cause denial of service through excess memory consumption."], "name": "CVE-2016-0738", "package_state": [{"cpe": "cpe:/a:redhat:openstack:8", "fix_state": "Not affected", "package_name": "openstack-swift", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}], "public_date": "2016-01-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-0738\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-0738"], "threat_severity": "Moderate"}