Home/CVE/The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an int
CVE

CVE-2016-5362

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an int

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.

HIGH · CVSS 8.2 EPSS 0.0631
Schedule remediation
  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
openstack neutron>= 7.0.0 and < 7.0.4
openstack neutron>= 8.0.0 and <= 8.1.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI neutron HIGH fixed in 7.0.5
▣

Scoring & Timeline

8.2
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Jun 2016 · 03:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2016:2143-1
rhsaRHSA-2016:1473Low
rhsaRHSA-2016:1474Low
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/06/10/5Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/10/6Mailing ListThird Party Advisory
https://bugs.launchpad.net/neutron/+bug/1558658Third Party Advisory
https://review.openstack.org/#/c/300202/Vendor Advisory
https://review.openstack.org/#/c/303563/Vendor Advisory
https://review.openstack.org/#/c/303572/Third Party Advisory
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