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Security Advisories: GSA_kwCzR0hTQS1maDczLWdqdmctMzQ5Y84AAptq
OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value
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.
Permalink: https://github.com/advisories/GHSA-fh73-gjvg-349cJSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1maDczLWdqdmctMzQ5Y84AAptq
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: 2 months ago
CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Identifiers: GHSA-fh73-gjvg-349c, CVE-2021-40085
References:
- https://nvd.nist.gov/vuln/detail/CVE-2021-40085
- https://launchpad.net/bugs/1939733
- https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
- https://security.openstack.org/ossa/OSSA-2021-005.html
- https://www.debian.org/security/2021/dsa-4983
- http://www.openwall.com/lists/oss-security/2021/08/31/2
- https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
- https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb
- https://github.com/advisories/GHSA-fh73-gjvg-349c
Blast Radius: 13.8
Affected Packages
pypi:neutron
Dependent packages: 24Dependent repositories: 134
Downloads: 24,480 last month
Affected Version Ranges: >= 18.0.0, < 18.1.1, >= 17.0.0, < 17.2.1, < 16.4.1
Fixed in: 18.1.1, 17.2.1, 16.4.1
All affected versions: 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, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 12.0.5, 12.0.6, 12.1.0, 12.1.1, 13.0.0, 13.0.1, 13.0.2, 13.0.3, 13.0.4, 13.0.5, 13.0.6, 13.0.7, 14.0.0, 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, 15.0.1, 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, 16.1.0, 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
All unaffected versions: 16.4.1, 16.4.2, 17.2.1, 17.3.0, 17.4.0, 17.4.1, 18.1.1, 18.2.0, 18.3.0, 18.4.0, 18.5.0, 18.6.0, 19.0.0, 19.1.0, 19.2.0, 19.3.0, 19.4.0, 19.5.0, 19.6.0, 19.7.0, 20.0.0, 20.1.0, 20.2.0, 20.3.0, 20.3.1, 20.4.0, 20.5.0, 21.0.0, 21.1.0, 21.1.1, 21.1.2, 21.2.0, 21.2.1, 22.0.0, 22.0.1, 22.0.2, 22.1.0, 23.0.0, 23.1.0, 24.0.0