id: PYSEC-2017-21
details: 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.
affected:
- package:
    name: nova-lxd
    ecosystem: PyPI
    purl: pkg:pypi/nova-lxd
  ranges:
  - type: GIT
    repo: https://github.com/openstack/nova-lxd
    events:
    - introduced: "0"
    - fixed: 1b76cefb92081efa1e88cd8f330253f857028bd2
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 13.1.1
  versions:
  - 0.19.0
  - 13.0.0
  - 13.0.0.0b2
  - 13.0.0.0b3
  - 13.1.0
references:
- type: FIX
  url: 
    https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2
- type: WEB
  url: https://bugs.launchpad.net/nova-lxd/+bug/1656847
- type: ADVISORY
  url: http://www.ubuntu.com/usn/USN-3195-1
- type: WEB
  url: http://www.securityfocus.com/bid/96182
- type: WEB
  url: http://www.openwall.com/lists/oss-security/2017/02/09/3
- type: ADVISORY
  url: https://github.com/advisories/GHSA-6xc7-4cx8-j3xc
aliases:
- CVE-2017-5936
- GHSA-6xc7-4cx8-j3xc
modified: "2021-07-05T00:01:23.183236Z"
published: "2017-04-12T22:59:00Z"