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TI-2017-03855 Aliases CVE-2017-5936GHSA-6xc7-4cx8-j3xc

OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying…

Priority LOW 38Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

EPSS 0.02991 87th percentileScored 2026-11-07
Fix Fixed nova-lxd (PyPI): 13.1.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—nova-lxd (PyPI)before 13.1.113.1.1Patch availableGHSA-6xc7-4cx8-j3xc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • nova-lxd (PyPI) Vendor— Affected before 13.1.1 Fixed in 13.1.1 Patch available GHSA-6xc7-4cx8-j3xc

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*16.04VulnerableCanonical
cpe:2.3:a:openstack:nova-lxd:*:*:*:*:*:*:*:*up to 13.1.0VulnerableOpenStack
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
  • cpe:2.3:a:openstack:nova-lxd:*:*:*:*:*:*:*:* Versions up to 13.1.0 Vulnerable ·OpenStack

Remediation

  • Fix · GHSA-6xc7-4cx8-j3xc nova-lxd (PyPI) Fixed in 13.1.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-5936
  2. 2026-10-03 Alias added: GHSA-6xc7-4cx8-j3xc

References

Sources