CVE-2015-5240

medium

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.

References

https://security.openstack.org/ossa/OSSA-2015-018.html

https://bugzilla.redhat.com/show_bug.cgi?id=1258458

https://bugs.launchpad.net/neutron/+bug/1489111

http://www.openwall.com/lists/oss-security/2015/09/08/9

http://rhn.redhat.com/errata/RHSA-2015-1909.html

Details

Source: Mitre, NVD

Published: 2015-10-27

Updated: 2023-02-13

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium