CVE-2016-5363
HIGH8.2EPSS 4.7%OpenStack Neutron Intended MAC-spoofing protection mechanism bypass
Published: 5/17/2022Modified: 4/28/2026
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.
Affected packages (2)
- Debian/neutronfrom 0, < 2:8.1.2-1
- PyPI/neutronfrom 0, < 7.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
References (16)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2016-5363
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2016-5363
- PATCHhttps://github.com/openstack/neutron
- WEBhttps://access.redhat.com/errata/RHSA-2016:1473
- WEBhttps://access.redhat.com/errata/RHSA-2016:1474
- WEBhttps://bugs.launchpad.net/neutron/+bug/1558658
- WEBhttps://github.com/openstack/neutron/commit/5853af9cba6733725d6c9ac0db644f426713f0cf
- WEBhttps://github.com/openstack/neutron/commit/6a93ee8ac1a901c255e3475a24f1afc11d8bf80f
- WEBhttps://github.com/openstack/neutron/commit/997d7b03fb7f5528f0a3ce70867b9dcd9321509e
- WEBhttps://github.com/openstack/neutron/commit/fd5fd259a02156babdfcb12f66cde6ec9e7274ae
- WEBhttps://review.openstack.org/#/c/299021
- WEBhttps://review.openstack.org/#/c/299023
- WEBhttps://review.openstack.org/#/c/299025
- WEBhttps://security.openstack.org/ossa/OSSA-2016-009.html
- WEBhttp://www.openwall.com/lists/oss-security/2016/06/10/5
- WEBhttp://www.openwall.com/lists/oss-security/2016/06/10/6