GitHub Advisoryadvisory · PyPI

GHSA-9773-3fqg-8w25 OpenStack Neutron's unsupported dport option prevents applying security groups

HIGH Published 2022-05-13 Modified 2024-10-03 Official page ↗
Aliases
CVE-2019-9735
Ecosystem
PyPI
Packages
neutron
Severity
High
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-755
Reviewed
2024-04-08

Affected packages

• PyPI neutron: < 10.0.8 → fixed in 10.0.8 • PyPI neutron: >= 11.0.0, < 11.0.7 → fixed in 11.0.7 • PyPI neutron: >= 12.0.0, < 12.0.6 → fixed in 12.0.6 • PyPI neutron: >= 13.0.0, < 13.0.3 → fixed in 13.0.3

Description

An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option (for example, VRRP), an authenticated user may block further application of security group rules for instances from any project/tenant on the compute hosts to which it's applied. (Only deployments using the iptables security group driver are affected.)

Related

Alias · CVE (1)

  • CVE-2019-9735 An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and… vulnerability

Weakness · CWE (1)

  • CWE-755 Improper Handling of Exceptional Conditions weakness

References