CVE-2016-2074

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-03-28T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-03-22T09:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[ovs-announce] 20160328 CVE-2016-2074: MPLS buffer overflow vulnerabilities in Open vSwitch", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"}, {"name": "RHSA-2016:0537", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"}, {"name": "RHSA-2016:0524", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, {"name": "DSA-3533", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3533"}, {"name": "RHSA-2016:0615", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2016:0615"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"}, {"name": "GLSA-201701-07", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201701-07"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.citrix.com/article/CTX232655"}, {"name": "RHSA-2016:0523", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"}, {"name": "[ovs-announce] 20160328 Open vSwitch 2.4.1 and 2.3.3 Available", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"}, {"name": "85700", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/85700"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-2074", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[ovs-announce] 20160328 CVE-2016-2074: MPLS buffer overflow vulnerabilities in Open vSwitch", "refsource": "MLIST", "url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"}, {"name": "RHSA-2016:0537", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"}, {"name": "RHSA-2016:0524", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, {"name": "DSA-3533", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3533"}, {"name": "RHSA-2016:0615", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2016:0615"}, {"name": "https://security-tracker.debian.org/tracker/CVE-2016-2074", "refsource": "CONFIRM", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"}, {"name": "GLSA-201701-07", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201701-07"}, {"name": "https://support.citrix.com/article/CTX232655", "refsource": "CONFIRM", "url": "https://support.citrix.com/article/CTX232655"}, {"name": "RHSA-2016:0523", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"}, {"name": "[ovs-announce] 20160328 Open vSwitch 2.4.1 and 2.3.3 Available", "refsource": "MLIST", "url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"}, {"name": "85700", "refsource": "BID", "url": "http://www.securityfocus.com/bid/85700"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T23:17:50.458Z"}, "title": "CVE Program Container", "references": [{"name": "[ovs-announce] 20160328 CVE-2016-2074: MPLS buffer overflow vulnerabilities in Open vSwitch", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"}, {"name": "RHSA-2016:0537", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"}, {"name": "RHSA-2016:0524", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, {"name": "DSA-3533", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3533"}, {"name": "RHSA-2016:0615", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2016:0615"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"}, {"name": "GLSA-201701-07", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201701-07"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.citrix.com/article/CTX232655"}, {"name": "RHSA-2016:0523", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"}, {"name": "[ovs-announce] 20160328 Open vSwitch 2.4.1 and 2.3.3 Available", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"}, {"name": "85700", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/85700"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-2074", "datePublished": "2016-07-03T21:00:00.000Z", "dateReserved": "2016-01-26T00:00:00.000Z", "dateUpdated": "2024-08-05T23:17:50.458Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "4A796838-9780-419B-9EAD-2360626C4695", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "B37942A8-CBC2-4750-9299-E39076F1D6F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "30BB36D5-5E72-40BC-8C38-1804F48E0D30", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "8D03F8D4-40DA-4B83-8C5A-571DF817081D", "vulnerable": true}, {"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "166C64EF-1F33-4257-AA88-83B37C128B9D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:*", "matchCriteriaId": "F8E35FAB-695F-44DA-945D-60B47C1F200B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command."}, {"lang": "es", "value": "Desbordamiento de buffer en lib/flow.c en ovs-vswitchd en Open vSwitch 2.2.x y 2.3.x en versiones anteriores a 2.3.3 y 2.4.x en versiones anteriores a 2.4.1 permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de paquetes MPLS manipulados, seg\u00fan lo demostrado por una cadena larga en un comando ovs-appctl."}], "id": "CVE-2016-2074", "lastModified": "2026-06-17T00:43:23.353", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "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": "nvd@nist.gov", "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-07-03T21:59:10.837", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3533"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/85700"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2016:0615"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, {"source": "cve@mitre.org", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-07"}, {"source": "cve@mitre.org", "url": "https://support.citrix.com/article/CTX232655"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3533"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/85700"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2016:0615"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-07"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.citrix.com/article/CTX232655"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Open vSwitch project for reporting this issue. Upstream acknowledges Bhargava Shastry and Kashyap Thimmaraju as the original reporters.", "affected_release": [{"advisory": "RHSA-2016:0523", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "openvswitch-0:2.4.0-2.el7_2", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2016-03-30T00:00:00Z"}, {"advisory": "RHSA-2016:0524", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "openvswitch-0:2.4.0-2.el7_2", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2016-03-30T00:00:00Z"}, {"advisory": "RHSA-2016:0537", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "openvswitch-0:2.4.0-2.el7_2", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2016-03-30T00:00:00Z"}, {"advisory": "RHSA-2016:0537", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "openvswitch-dpdk-0:2.4.0-0.10346.git97bab959.3.el7_2", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2016-03-30T00:00:00Z"}, {"advisory": "RHSA-2016:0615", "cpe": "cpe:/a:redhat:openshift:3.1::el7", "package": "openvswitch-0:2.4.0-2.el7_2", "product_name": "Red Hat OpenShift Enterprise 3.1", "release_date": "2016-04-11T00:00:00Z"}], "bugzilla": {"description": "openvswitch: MPLS buffer overflow vulnerability", "id": "1318553", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"}, "csaw": false, "cvss": {"cvss_base_score": "7.4", "cvss_scoring_vector": "AV:A/AC:M/Au:S/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-121", "details": ["Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command.", "A buffer overflow flaw was discovered in the OVS processing of MPLS labels. A remote attacker able to deliver a frame containing a malicious MPLS label that would be processed by OVS could trigger the flaw and use the resulting memory corruption to cause a denial of service (DoS) or, possibly, execute arbitrary code."], "name": "CVE-2016-2074", "package_state": [{"cpe": "cpe:/a:redhat:openstack:5::el6", "fix_state": "Not affected", "package_name": "openvswitch", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6"}, {"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:8", "fix_state": "Not affected", "package_name": "openvswitch-dpdk", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}], "public_date": "2016-03-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2074\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2074"], "threat_severity": "Important"}

{}