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CVE-2014-3555

14
FAUCET Score

CVE-2014-3555 is a denial-of-service vulnerability affecting OpenStack Neutron versions before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2. Remote authenticated users can trigger a crash or prolonged firewall rule updates by creating an excessive number of allowed address pairs. This vulnerability has a CVSS score of 4.0, indicating a low severity with network access, low attack complexity, requiring authentication, and resulting in partial availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2013.2.4CPE matchmatch criteria
cpe:2.3:a:openstack:neutron:2013.2.4:*:*:*:*:*:*:*
2014.1CPE matchmatch criteria
cpe:2.3:a:openstack:neutron:2014.1:*:*:*:*:*:*:*
2014.1.1CPE matchmatch criteria
cpe:2.3:a:openstack:neutron:2014.1.1:*:*:*:*:*:*:*
juno-1CPE matchmatch criteria
cpe:2.3:a:openstack:neutron:juno-1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.21%
Probability of exploitation in next 30 days
EPSS Percentile
80.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0221 is in the 92nd percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

pippatch availablevia ghsa
Product: neutronFixed in: 2013.2.4
pippatch availablevia ghsa
Product: neutronFixed in: 2014.1.2
redhatpatch availablevia redhat_api
Product: OpenStack 4 for RHEL 6Fixed in: openstack-neutron-0:2013.2.3-16.el6ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6Fixed in: openstack-neutron-0:2014.1.2-2.el6ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7Fixed in: openstack-neutron-0:2014.1.2-2.el7ost
View patch

Vendor Advisories (2)

pipGHSA-4pmp-38hf-rmwjmedium

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

May 17, 2022
redhatCVE-2014-3555Moderate

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

Jul 21, 2014

References

lists.openstack.org / pipermail/openstack-announce/2014-July/000255.html
Vendor Advisory
rhn.redhat.com / errata/RHSA-2014-1119.html
rhn.redhat.com / errata/RHSA-2014-1120.html
bugs.launchpad.net / neutron/+bug/1336207
seclists.org / oss-sec/2014/q3/200
secunia.com / advisories/60766
secunia.com / advisories/60804
securityfocus.com / bid/68765