CVE-2016-5362

HIGH

OpenStack Neutron 7.0.0-7.0.3 and 8.0.0-8.1.0 - Denial of Service via DHCP Discovery Message

Title source: llm
STIX 2.1

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 DHCP-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a crafted DHCP discovery message.

References (9)

Core 9
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2016:1473
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2016/06/10/5
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2016/06/10/6
Vendor Advisory x_refsource_confirm
https://security.openstack.org/ossa/OSSA-2016-009.html
Third Party Advisory x_refsource_confirm
https://bugs.launchpad.net/neutron/+bug/1558658
Vendor Advisory x_refsource_confirm
https://review.openstack.org/#/c/300202/
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2016:1474
Vendor Advisory x_refsource_confirm
https://review.openstack.org/#/c/303563/
Third Party Advisory x_refsource_confirm
https://review.openstack.org/#/c/303572/

Scores

CVSS v3 8.2
EPSS 0.0631
EPSS Percentile 91.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Details

CWE
CWE-254
Status published
Products (2)
openstack/neutron 7.0.0 - 7.0.4
pypi/neutron 0 - 7.0.5PyPI
Published Jun 17, 2016
Tracked Since Feb 18, 2026