{ "id": "CVE-2017-9264", "sourceIdentifier": "cve@mitre.org", "published": "2017-05-29T04:29:00.400", "lastModified": "2024-11-21T03:35:42.947", "vulnStatus": "Modified", "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." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "baseScore": 7.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openvswitch:openvswitch:2.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "E6701F4D-8561-496B-8AEC-B23A149EC675" } ] } ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2017:2418", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/errata/RHSA-2017:2648", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/errata/RHSA-2017:2727", "source": "cve@mitre.org" }, { "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html", "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ] }, { "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" }, { "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ] } ] }