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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "E6701F4D-8561-496B-8AEC-B23A149EC675", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely."}, {"lang": "es", "value": "En la biblioteca lib/conntrack.c en la implementaci\u00f3n del firewall en Open vSwitch (OvS) versi\u00f3n 2.6.1, se presenta una lectura excesiva del b\u00fafer mientras se analizan los paquetes TCP, UDP e IPv6 malformados en las funciones \u201cextract_l3_ipv6\u201d, \u201cextract_l4_tcp\u201d y \u201cextract_l4_udp\u201d que pueden ser activadas remotamente."}], "id": "CVE-2017-9264", "lastModified": "2024-11-21T03:35:42.947", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2017-05-29T04:29:00.400", "references": [{"source": "[email protected]", "url": "https://access.redhat.com/errata/RHSA-2017:2418"}, {"source": "[email protected]", "url": "https://access.redhat.com/errata/RHSA-2017:2648"}, {"source": "[email protected]", "url": "https://access.redhat.com/errata/RHSA-2017:2727"}, {"source": "[email protected]", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2017:2418"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2017:2648"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2017:2727"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "[email protected]", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2017:2418", "cpe": "cpe:/o:redhat:enterprise_linux:7::fastdatapath", "package": "openvswitch-0:2.7.2-1.git20170719.el7fdp", "product_name": "Fast Datapath for Red Hat Enterprise Linux 7", "release_date": "2017-08-03T00:00:00Z"}, {"advisory": "RHSA-2017:2648", "cpe": "cpe:/a:redhat:openstack:10::el7", "package": "openvswitch-0:2.6.1-13.git20161206.el7ost", "product_name": "Red Hat OpenStack Platform 10.0 (Newton)", "release_date": "2017-09-06T00:00:00Z"}, {"advisory": "RHSA-2017:2727", "cpe": "cpe:/a:redhat:openstack:11::el7", "package": "openvswitch-0:2.6.1-13.git20161206.el7ost", "product_name": "Red Hat OpenStack Platform 11.0 (Ocata)", "release_date": "2017-09-13T00:00:00Z"}, {"advisory": "RHSA-2017:2418", "cpe": "cpe:/o:redhat:enterprise_linux:7::hypervisor", "package": "openvswitch-0:2.7.2-1.git20170719.el7fdp", "product_name": "Red Hat Virtualization 4.2 for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2017-08-03T00:00:00Z"}], "bugzilla": {"description": "openvswitch: Buffer over-read while parsing malformed TCP, UDP and IPv6 packets", "id": "1457329", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1457329"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.6", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-122", "details": ["In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.", "A buffer over-read was found in the Open vSwitch (OvS) firewall implementation. This flaw can be triggered by parsing a specially crafted TCP, UDP, or IPv6 packet. A remote attack could use this flaw to cause a Denial of Service (DoS)."], "name": "CVE-2017-9264", "package_state": [{"cpe": "cpe:/a:redhat:openstack:5::el6", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)"}, {"cpe": "cpe:/a:redhat:openstack:6", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6 (Juno)"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}, {"cpe": "cpe:/a:redhat:openshift:3", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat OpenShift Enterprise 3"}, {"cpe": "cpe:/a:redhat:openstack:12", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat OpenStack Platform 12 (Pike)"}, {"cpe": "cpe:/a:redhat:openstack:8", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}, {"cpe": "cpe:/a:redhat:openstack:9", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat OpenStack Platform 9 (Mitaka)"}], "public_date": "2017-03-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-9264\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-9264"], "threat_severity": "Moderate"}