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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…
High8.2EPSS 3.3%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High8.2 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
- EPSS (exploitation in 30 days)
- 3.3% · top 12% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIneutronGHSA-9pp3-cvmq-9p22 (opens in a new tab)
References (9)
- RHSA-2016:1473 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://review.openstack.org/#/c/299025/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20160610 CVE request for vulnerability in OpenStack Neutron (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20160610 Re: CVE request for vulnerability in OpenStack Neutron (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://security.openstack.org/ossa/OSSA-2016-009.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugs.launchpad.net/neutron/+bug/1558658 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2016:1474 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://review.openstack.org/#/c/299021/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://review.openstack.org/#/c/299023/ (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-9pp3-cvmq-9p22 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2016-5363)Record last updated .