CVE-2016-5363

High

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.

SeverityHigh

CVSS8.2

Exploit probability—

ProductOpenstack Neutron

PublishedJun 17, 2016

First seenJun 17, 2016

How to fix

Update

neutron7.1.0, 8.1.0 or later

Vendor advisories

access.redhat.com/errata/RHSA-2016:1473
access.redhat.com/errata/RHSA-2016:1474

Affected products

Product	Affected versions	Fixed in
openstack neutron	7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 8.0.0, 8.1.0	—
neutronPyPI	v < 7.1.0, 8.0.0 ≤ v < 8.1.0	7.1.0, 8.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.