{"cve":"CVE-2017-5936","nvd":{"published":"2017-04-12T22:59:00.740","modified":"2026-06-17T01:21:28.153","status":"Modified","description":"OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":[],"references":["http://www.openwall.com/lists/oss-security/2017/02/09/3","http://www.securityfocus.com/bid/96182","http://www.ubuntu.com/usn/USN-3195-1","https://bugs.launchpad.net/nova-lxd/+bug/1656847","https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2"],"products":["canonical:ubuntu_linux","openstack:nova-lxd"],"source":"nvd","synced_at":"2026-10-19T20:42:09.859288039+00:00"},"epss":{"cve":"CVE-2017-5936","score":0.02934,"percentile":0.87096,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6xc7-4cx8-j3xc","url":"https://osv.dev/vulnerability/GHSA-6xc7-4cx8-j3xc","summary":"OpenStack Nova-LXD bypass security restrictions","modified":"2024-12-07T05:40:16.948826Z","packages":[{"ecosystem":"PyPI","name":"nova-lxd","purl":"pkg:pypi/nova-lxd","ranges":["<13.1.1"],"fixed":["13.1.1"]}]},{"id":"PYSEC-2017-21","url":"https://osv.dev/vulnerability/PYSEC-2017-21","summary":"","modified":"2026-06-10T17:02:24.201958041Z","packages":[{"ecosystem":"PyPI","name":"nova-lxd","purl":"pkg:pypi/nova-lxd","ranges":["<13.1.1"],"fixed":["13.1.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}