{"containers":{"cna":{"affected":[{"product":"openstack-neutron","vendor":"Red Hat","versions":[{"status":"affected","version":"openstack-neutron-10.0.2-1.1"},{"status":"affected","version":"openstack-neutron-8.3.0-11.1"},{"status":"affected","version":"openstack-neutron-9.3.1-2.1"},{"status":"affected","version":"openstack-neutron-7.2.0-12.1"}]}],"datePublic":"2017-07-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"A race-condition flaw was discovered in openstack-neutron before 7.2.0-12.1, 8.x before 8.3.0-11.1, 9.x before 9.3.1-2.1, and 10.x before 10.0.2-1.1, where, following a minor overcloud update, neutron security groups were disabled. Specifically, the following were reset to 0: net.bridge.bridge-nf-call-ip6tables and net.bridge.bridge-nf-call-iptables. The race was only triggered by an update, at which point an attacker could access exposed tenant VMs and network resources."}],"metrics":[{"cvssV3_0":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","description":"CWE-362","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2018-07-27T09:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7543"},{"name":"RHSA-2017:2447","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2447"},{"name":"RHSA-2017:2451","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2451"},{"name":"RHSA-2017:2450","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2450"},{"name":"RHSA-2017:2448","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2448"},{"name":"100237","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/100237"},{"name":"RHSA-2017:2452","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2452"},{"name":"RHSA-2017:2449","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2017:2449"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T16:04:11.998Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7543"},{"name":"RHSA-2017:2447","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2447"},{"name":"RHSA-2017:2451","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2451"},{"name":"RHSA-2017:2450","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2450"},{"name":"RHSA-2017:2448","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2448"},{"name":"100237","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/100237"},{"name":"RHSA-2017:2452","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2452"},{"name":"RHSA-2017:2449","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2017:2449"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2017-7543","datePublished":"2018-07-26T14:00:00.000Z","dateReserved":"2017-04-05T00:00:00.000Z","dateUpdated":"2024-08-05T16:04:11.998Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}