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Fencer Intel
medium 4.0

CVE-2014-3555 json

OpenStack Neutron allows remote authenticated users to cause a denial of service

published 2014-07-23 12 y ago modified 2026-09-10 1 mo ago also GHSA-4pmp-38hf-rmwj , EUVD-2022-2417

cvss
4.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

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 (crash or long firewall rule updates) by creating a large number of allowed address pairs.

Patch / fix

  • neutron Debian 14, Debian 13, Debian 12 2014.1.1-3

debian advisories DEBIAN-CVE-2014-3555

  • neutron Ubuntu 14.04 LTS 1:2014.1.2-0ubuntu1.1

ubuntu advisories UBUNTU-CVE-2014-3555

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • openstack-neutron openstack 5 2014.1.2-2.el6ost
  • python-neutron openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-ibm openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-ml2 openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-nec openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-ryu openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-cisco openstack 5 2014.1.2-2.el6ost
  • openstack-neutron-hyperv openstack 5 2014.1.2-2.el6ost

red hat advisories RHSA-2014:1120RHSA-2014:1119RHSA-2014:1078

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-3555 updated cvss 3.5

openstack-neutron: Denial of Service in Neutron allowed address pair

  • Red Hat Enterprise Linux OpenStack Platform 4.0 python-neutron 2013.2.3-16.el6ost, openstack-neutron 2013.2.3-16.el6ost, openstack-neutron-ml2 2013.2.3-16.el6ost, openstack-neutron-nec 2013.2.3-16.el6ost, openstack-neutron-ryu 2013.2.3-16.el6ost, openstack-neutron-cisco 2013.2.3-16.el6ost, +12 more
    fixed: vendor fix RHSA-2014:1078
  • Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 python-neutron 2014.1.2-2.el6ost, openstack-neutron 2014.1.2-2.el6ost, openstack-neutron-ibm 2014.1.2-2.el6ost, openstack-neutron-ml2 2014.1.2-2.el6ost, openstack-neutron-nec 2014.1.2-2.el6ost, openstack-neutron-ryu 2014.1.2-2.el6ost, +15 more
    fixed: vendor fix RHSA-2014:1120
  • Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 python-neutron 2014.1.2-2.el7ost, openstack-neutron 2014.1.2-2.el7ost, openstack-neutron-ibm 2014.1.2-2.el7ost, openstack-neutron-ml2 2014.1.2-2.el7ost, openstack-neutron-nec 2014.1.2-2.el7ost, openstack-neutron-ryu 2014.1.2-2.el7ost, +15 more
    fixed: vendor fix RHSA-2014:1119

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.21% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.