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CVE-2015-5240

nvd nist
Published: Oct 27, 2015Modified: May 6, 2026

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3.5
Vector
AV:N/AC:M/Au:S/C:N/I:P/A:N
Exploitability: 6.8 / Impact: 2.9
Source: NVD

Description

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.

Affected (3)

Products: Openstack: Neutron
Openstack
1 product
Neutron
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Openstack
Neutron
Version 2014.2.3
Neutron
Version 2015.1.0
Neutron
Version 2015.1.1

Related CWEs

CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (10)

Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.