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CVE-2016-5362

Published: 17 June 2016

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.

Priority

Low

Cvss 3 Severity Score

8.2

Score breakdown

Status

Package Release Status
neutron
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2:11.0.0~rc2-0ubuntu1)
bionic Not vulnerable
(2:11.0.0~rc2-0ubuntu1)
cosmic Not vulnerable
(2:11.0.0~rc2-0ubuntu1)
disco Not vulnerable
(2:11.0.0~rc2-0ubuntu1)
precise Does not exist

trusty Does not exist
(trusty was needed)
upstream Needs triage

wily Ignored
(end of life)
xenial Not vulnerable
(2:8.4.0-0ubuntu4)
yakkety Ignored
(end of life)
zesty Not vulnerable
(2:10.0.2-0ubuntu1.1)

Severity score breakdown

Parameter Value
Base score 8.2
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H