{"schemaVersion":3,"id":"CVE-2015-8914","aliases":["GHSA-3vj4-cvjp-482h","PYSEC-2026-431","UBUNTU-CVE-2015-8914","DEBIAN-CVE-2015-8914"],"status":"published","duplicateOf":null,"title":null,"description":"The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a link-local source address.","dates":{"published":"2016-06-17T15:00:00.000Z","modified":"2024-08-06T08:29:22.147Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.1,"severity":"critical","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":9.1,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.4,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Pypi","score":9.1,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","exploitability":10,"impact":8.7,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":9.1,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","exploitability":10,"impact":8.7,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":9.1,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","exploitability":10,"impact":8.7,"computed":true}]},"epss":{"probability":0.04283,"percentile":0.90999,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.04283},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04124,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04283,"percentile":0.90999}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04124,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04283,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04283,"percentile":0.90999}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_80D285AD1FFE742B","name":"Exploit Reference (bugs.launchpad.net)","source":"reference","url":"https://bugs.launchpad.net/neutron/+bug/1502933","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-254","name":"7PK - Security Features","description":"Software security is not security software. Here we're concerned with topics like authentication, access control, confidentiality, cryptography, and privilege management.","type":"category","status":"Incomplete","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/254.html"}],"affected":[{"vendor":"debian","product":"neutron","name":"neutron","label":"neutron","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/neutron","purlType":"deb","versions":[{"text":"< 2:8.1.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:8.1.2-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"neutron","name":"neutron","label":"neutron","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/neutron","purlType":"deb","versions":[{"text":"< 2:8.4.0-0ubuntu4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:8.4.0-0ubuntu4","eol":null,"hubHref":null},{"vendor":"openstack","product":"neutron","name":"neutron","label":"neutron","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 7.0.0, < 7.0.4","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.0.0, ≤ 8.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 7.0.0, < 7.0.4 | ≥ 8.0.0, ≤ 8.1.0","eol":null,"hubHref":"/vendor/openstack/neutron"},{"vendor":"PyPI","product":"neutron","name":"neutron","label":"neutron","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/neutron","purlType":"pypi","versions":[{"text":"< 7.0.5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 8.0.0, < 8.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.0.5 | ≥ 8.0.0, < 8.1.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://review.openstack.org/#/c/310652/","label":"review.openstack.org","hostname":"review.openstack.org","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2016:1473","label":"access.redhat.com/errata/RHSA-2016:1473","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory","WEB"]},{"url":"http://www.openwall.com/lists/oss-security/2016/06/10/5","label":"www.openwall.com/lists/oss-security/2016/06/10/5","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory","WEB"]},{"url":"http://www.openwall.com/lists/oss-security/2016/06/10/6","label":"www.openwall.com/lists/oss-security/2016/06/10/6","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory","WEB"]},{"url":"https://security.openstack.org/ossa/OSSA-2016-009.html","label":"security.openstack.org/ossa/OSSA-2016-009.html","hostname":"security.openstack.org","tags":["X Refsource CONFIRM","Vendor Advisory","WEB"]},{"url":"https://review.openstack.org/#/c/310648/","label":"review.openstack.org","hostname":"review.openstack.org","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://bugs.launchpad.net/neutron/+bug/1502933","label":"bugs.launchpad.net/neutron/+bug/1502933","hostname":"bugs.launchpad.net","tags":["X Refsource CONFIRM","Exploit","Third Party Advisory","WEB"]},{"url":"https://review.openstack.org/#/c/300233/","label":"review.openstack.org","hostname":"review.openstack.org","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2016:1474","label":"access.redhat.com/errata/RHSA-2016:1474","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory","WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8914","label":"nvd.nist.gov/vuln/detail/CVE-2015-8914","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/openstack/neutron","label":"github.com/openstack/neutron","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://review.openstack.org/#/c/300233","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/310648","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://review.openstack.org/#/c/310652","label":"review.openstack.org","hostname":"review.openstack.org","tags":["WEB"]},{"url":"https://pypi.org/project/neutron","label":"pypi.org/project/neutron","hostname":"pypi.org","tags":["PACKAGE"]},{"url":"https://github.com/advisories/GHSA-3vj4-cvjp-482h","label":"github.com/advisories/GHSA-3vj4-cvjp-482h","hostname":"github.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-8914","label":"ubuntu.com/security/CVE-2015-8914","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8914","label":"www.cve.org/CVERecord?id=CVE-2015-8914","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8914","label":"security-tracker.debian.org/tracker/CVE-2015-8914","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["RHSA-2016:1473","RHSA-2016:1474"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2016-06-17T15:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T08:29:22.147Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:44:52.697Z","stale":false,"partial":false}}