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Fencer Intel
critical 9.0

CVE-2014-0187 json

The openvswitch-agent process in OpenStack Neutron 2013.1 before 2013.2.4 and 2014.1 before 2014.1.1 allows remote authenticated users to b…

published 2014-04-28 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-0239

cvss
9.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

The openvswitch-agent process in OpenStack Neutron 2013.1 before 2013.2.4 and 2014.1 before 2014.1.1 allows remote authenticated users to bypass security group restrictions via an invalid CIDR in a security group rule, which prevents further rules from being applied.

Patch / fix

  • neutron Debian 14, Debian 13, Debian 12 2014.1.2-1

debian advisories DEBIAN-CVE-2014-0187

  • neutron Ubuntu 14.04 LTS 1:2014.1-0ubuntu1.3

ubuntu advisories UBUNTU-CVE-2014-0187

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 4 2013.2.3-14.el6ost
  • python-neutron openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-ml2 openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-nec openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-ryu openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-cisco openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-hyperv openstack 4 2013.2.3-14.el6ost
  • openstack-neutron-nicira openstack 4 2013.2.3-14.el6ost

red hat advisories RHSA-2014:0899

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-2014-0187 updated cvss 4.0

openstack-neutron: security groups bypass through invalid CIDR

  • Red Hat Enterprise Linux OpenStack Platform 4.0 python-neutron 2013.2.3-14.el6ost, openstack-neutron 2013.2.3-14.el6ost, openstack-neutron-ml2 2013.2.3-14.el6ost, openstack-neutron-nec 2013.2.3-14.el6ost, openstack-neutron-ryu 2013.2.3-14.el6ost, openstack-neutron-cisco 2013.2.3-14.el6ost, +12 more
    fixed: vendor fix RHSA-2014:0899

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

3.00% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

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.