{"id":"CVE-2015-3221","aliases":["GHSA-wf44-4mgj-rwvx","PYSEC-2026-856"],"url":"https://o3.security/vulnerability/CVE-2015-3221","summary":"OpenStack Neutron Improper Input Validation vulnerability","details":"OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.","published":"2015-08-26T19:59:03Z","modified":"2026-07-07T11:56:10.298259886Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"neutron","fixedVersion":"2014.2.4"},{"ecosystem":"PyPI","name":"neutron","fixedVersion":"2015.1.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-1680.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/75368"},{"type":"ADVISORY","url":"https://bugs.launchpad.net/neutron/+bug/1461054"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3221"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2015:1680"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2015-3221"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1232284"},{"type":"WEB","url":"https://git.openstack.org/cgit/openstack/neutron/commit/?id=9ff6138c47c95034ba845e9448ddffd147b51f38"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2026-856.yaml"},{"type":"PACKAGE","url":"https://opendev.org/openstack/neutron"},{"type":"WEB","url":"https://web.archive.org/web/20200228084753/http://www.securityfocus.com/bid/75368"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-07T11:56:10.298259886Z"}}