Access Restriction Bypass Affecting neutron package, versions <2014.1.1-3


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.21% (81st percentile)

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  • Snyk IDSNYK-ECHOLATEST-NEUTRON-18496084
  • published1 Aug 2026
  • disclosed23 Jul 2014

Introduced: 23 Jul 2014

CVE-2014-3555  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Echo:latest neutron to version 2014.1.1-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream neutron package and not the neutron package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1