Vulnerability CVE-2016-5363
Published: 2016-06-17

Description:
The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended MAC-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via (1) a crafted DHCP discovery message or (2) crafted non-IP traffic.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Partial
Affected software
Openstack -> Neutron 

 References:
https://security.openstack.org/ossa/OSSA-2016-009.html
https://review.openstack.org/#/c/299025/
https://review.openstack.org/#/c/299023/
https://review.openstack.org/#/c/299021/
https://bugs.launchpad.net/neutron/+bug/1558658
http://www.openwall.com/lists/oss-security/2016/06/10/6
http://www.openwall.com/lists/oss-security/2016/06/10/5
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