id: PYSEC-2021-361
details: An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1,
  and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted
  extra_dhcp_opts value.
affected:
- package:
    name: neutron
    ecosystem: PyPI
    purl: pkg:pypi/neutron
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 16.4.1
    - introduced: 17.0.0
    - fixed: 17.2.1
    - introduced: 18.0.0
    - fixed: 18.1.1
  versions:
  - "0.0"
  - 10.0.5
  - 10.0.6
  - 10.0.7
  - 11.0.3
  - 11.0.4
  - 11.0.5
  - 11.0.6
  - 11.0.7
  - 11.0.8
  - 12.0.0
  - 12.0.0.0b3
  - 12.0.0.0rc1
  - 12.0.0.0rc2
  - 12.0.1
  - 12.0.2
  - 12.0.3
  - 12.0.4
  - 12.0.5
  - 12.0.6
  - 12.1.0
  - 12.1.1
  - 13.0.0
  - 13.0.0.0b1
  - 13.0.0.0b2
  - 13.0.0.0b3
  - 13.0.0.0rc1
  - 13.0.0.0rc2
  - 13.0.1
  - 13.0.2
  - 13.0.3
  - 13.0.4
  - 13.0.5
  - 13.0.6
  - 13.0.7
  - 14.0.0
  - 14.0.0.0b1
  - 14.0.0.0b2
  - 14.0.0.0b3
  - 14.0.0.0rc1
  - 14.0.1
  - 14.0.2
  - 14.0.3
  - 14.0.4
  - 14.1.0
  - 14.2.0
  - 14.3.0
  - 14.3.1
  - 14.4.0
  - 14.4.1
  - 14.4.2
  - 15.0.0
  - 15.0.0.0b1
  - 15.0.0.0rc1
  - 15.0.0.0rc2
  - 15.0.1
  - 15.0.2
  - 15.1.0
  - 15.2.0
  - 15.3.0
  - 15.3.1
  - 15.3.2
  - 15.3.3
  - 15.3.4
  - 16.0.0
  - 16.0.0.0b1
  - 16.0.0.0rc1
  - 16.0.0.0rc2
  - 16.1.0
  - 16.2.0
  - 16.3.0
  - 16.3.1
  - 16.3.2
  - 16.4.0
  - 17.0.0
  - 17.1.0
  - 17.1.1
  - 17.1.2
  - 17.2.0
  - 18.0.0
  - 18.1.0
references:
- type: WEB
  url: https://security.openstack.org/ossa/OSSA-2021-005.html
- type: WEB
  url: https://launchpad.net/bugs/1939733
- type: WEB
  url: http://www.openwall.com/lists/oss-security/2021/08/31/2
- type: ADVISORY
  url: https://github.com/advisories/GHSA-fh73-gjvg-349c
aliases:
- CVE-2021-40085
- GHSA-fh73-gjvg-349c
modified: "2021-10-11T01:16:41.242054Z"
published: "2021-08-31T18:15:00Z"