Is CVE-2014-4167 being actively exploited?

CVE-2014-4167 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-4167?

CVE-2014-4167 has a CVSS 2.0 base score of 3.5 (LOW).

CVE-2014-4167

LOW · CVSS 3.5EPSS 1.7%EU EUVD

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.

Key facts

CVSS score: 3.5 (v2.0)
Severity: LOW
CVSS vector: AV:N/AC:M/Au:S/C:N/I:N/A:P
Weakness (CWE): CWE-264
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-4098)
Published: July 11, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-4098 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
openstack / neutron
openstack / neutron
openstack / neutron

References

http://seclists.org/oss-sec/2014/q2/572(Mailing List, Third Party Advisory)
http://secunia.com/advisories/59533(Permissions Required)
http://www.ubuntu.com/usn/USN-2255-1(Third Party Advisory)
https://bugs.launchpad.net/neutron/+bug/1309195(Issue Tracking, Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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