CVE-2015-5240

lowpriority · track · 14EPSS 0.010 · 62 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.97% (62nd) EPSS

CVSS 3.5 · low

Is it mine?

5 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.

cvss

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

3.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v2.03lowAV:N/AC:M/Au:S/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USprimaryCWE-362US

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openstack neutron= 2014.2.3nvdUScpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
openstack neutron= 2015.1.0nvdUScpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
openstack neutron= 2015.1.1nvdUScpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*
PyPI neutron< 7.0.0osvUSpkg:pypi/neutron

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-hhpj-6pj7-wpx5OpenStack Neutron Race condition vulnerability2022-05-17ghsa · osvUS
Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.
PYSEC-2026-853OpenStack Neutron Race condition vulnerability2026-07-06vendor · osvUS
Race condition in OpenStack Neutron before 2014.2.4 and 2015.1 before 2015.1.2, when using the ML2 plugin or the security groups AMQP API, allows remote authenticated users to bypass IP anti-spoofing controls by changing the device owner of a port to start with network: before the security group rules are applied.

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 2015-10-27modified 2026-06-17

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+4134 more

references (17)

External citations — patches, advisories, analysis.

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