CVE-2016-5362

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

References

https://security.openstack.org/ossa/OSSA-2016-009.html

https://review.openstack.org/#/c/303572/

https://review.openstack.org/#/c/303563/

https://review.openstack.org/#/c/300202/

https://bugs.launchpad.net/neutron/+bug/1558658

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

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

http://www.openwall.com/lists/oss-security/2016/06/10/6

http://www.openwall.com/lists/oss-security/2016/06/10/5

Details

Source: Mitre, NVD

Published: 2016-06-17

Updated: 2018-10-19

Risk Information

CVSS v2

Base Score: 6.4

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

Severity: Medium

CVSS v3

Base Score: 8.2

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

Severity: High