CVE-2015-3221

mediumpriority · track · 30EPSS 0.114 · 96 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

11.4% (96th) EPSS

CVSS 4 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.

cvss

Technical severity, 0–10. One row per scoring source.

4.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9

v2.03.4lowAV:N/AC:L/Au:S/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-37360GeniXCMS 0.0.3 - Cross-Site ScriptingPoC · exploit_db

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openstack neutron2014.2 → 2014.2.4nvdUScpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
openstack neutron2015.1.0 → 2015.1.1nvdUScpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
PyPI neutron< 2014.2.4osvUSpkg:pypi/neutron
PyPI neutron2000 → 2014.2.4osvUSpkg:pypi/neutron
PyPI neutron2015.1.0 → 2015.1.1osvUSpkg:pypi/neutron

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-wf44-4mgj-rwvxOpenStack Neutron Improper Input Validation vulnerability2022-05-14ghsa · osvUS
OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.
PYSEC-2026-856OpenStack Neutron Improper Input Validation vulnerability2026-07-06vendor · osvUS
OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2015-08-26modified 2026-06-17

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+25188 more

references (15)

External citations — patches, advisories, analysis.

scry

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