CVE-2014-4167

What it is

The L3-agent in OpenStack Neutron before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to cause a denial of service (IPv4 address attachment outage) by attaching an IPv6 private subnet to a L3 router.

At a glance

Exploitability

Can be exploited over the network with a login. Limited direct impact.

Exploit odds

1.7% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2014-07-11 14:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:09 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.7% in the next 30 days (EPSS).
• Severity: 3.5 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2014-07-11 14:55 UTC

Last modified

2026-06-17 00:09 UTC

Exploit probability

1.7% · EPSS, next 30 days

Weakness

CWE-264

Record status

Modified

Affected

• Openstack Neutron ≤ 2013.2.3
• Openstack Neutron 2014.1
• Openstack Neutron 2014.1.1
• Canonical Ubuntu Linux 13.10
• Canonical Ubuntu Linux 14.04

Attack profile CVSS 2.0 · 3.5

Attack vector

Network

Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2014-4167.md and follow it. Check whether this project is affected by CVE-2014-4167. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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