Race condition vulnerability in OpenStack Neutron allows bypassing of IP anti-spoofing controls

CVE-2015-5240 · LOW Severity

AV:N/AC:M/AU:S/C:N/I:P/A:N

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.

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