MEDIUM 6.5 PyPI
OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value
GHSA-fh73-gjvg-349c · CVE-2021-40085 · PYSEC-2021-361
Published · Modified
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Description
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.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-40085
- WEB https://github.com/openstack/neutron/commit/df891f0593d234e01f27d7c0376d9702e178ecfb
- PACKAGE https://github.com/openstack/neutron
- WEB https://github.com/pypa/advisory-database/tree/main/vulns/neutron/PYSEC-2021-361.yaml
- WEB https://launchpad.net/bugs/1939733
- WEB https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
- WEB https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
- WEB https://security.openstack.org/ossa/OSSA-2021-005.html
- WEB https://www.debian.org/security/2021/dsa-4983
- WEB http://www.openwall.com/lists/oss-security/2021/08/31/2
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