GitHub Advisoryadvisory · PyPI

GHSA-qpwc-p365-pqrr OpenStack Neutron allows remote attackers to bypass an intended DHCP-spoofing protection mechanism

HIGH Published 2022-05-14 Modified 2025-04-14 Official page ↗
Aliases
CVE-2016-5362
Ecosystem
PyPI
Packages
neutron
Severity
High
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Weaknesses
CWE-923
Reviewed
2025-04-14

Affected packages

• PyPI neutron: < 7.0.5 → fixed in 7.0.5 • PyPI neutron: >= 8.0.0, < 8.1.1 → fixed in 8.1.1

Description

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message.

Related

Alias · CVE (1)

  • CVE-2016-5362 The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended DHCP-spoofing… vulnerability

Weakness · CWE (1)

  • CWE-923 Improper Restriction of Communication Channel to Intended Endpoints weakness

References