Vulnerability in OpenStack Neutron
CVE-2016-5363
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.
EPSS exploit prediction
EPSS: 0.033 (88.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.033 · change: -0.002
Affected products
- OpenStack Neutron — versions 7.0.0, 7.0.1, 7.0.2
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2016:1473 (vendor-advisory)
- review.openstack.org/
- www.openwall.com/lists/oss-security/2016/06/10/5 (mailing-list)
- www.openwall.com/lists/oss-security/2016/06/10/6 (mailing-list)
- security.openstack.org/ossa/OSSA-2016-009.html (Vendor Advisory)
- bugs.launchpad.net/neutron/+bug/1558658
- access.redhat.com/errata/RHSA-2016:1474 (vendor-advisory)
- review.openstack.org/
- review.openstack.org/
Frequently asked questions
- What is CVE-2016-5363?
- CVE-2016-5363 is a high-severity vulnerability in OpenStack Neutron, classified under CWE-254. CVSS score: 8.2/10. Published 2016-06-17.
- How severe is CVE-2016-5363?
- High severity. CVSS v3 base score is 8.2 out of 10.