CVE Feed

    Dashboard / CVE / CVE-2016-5362

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

    Published:Mar 29, 2016
    Last Modified:Apr 12, 2025
    EPS:Jun 17, 2016
    EPSS Score:0.0631
    CVSS Score:8.2

    Affected Products

    Vendor
    Openstack
    Product
    Neutron
    Vendor
    Redhat
    Product
    Openstack

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-55707 (CVSS 7.1) — In OpenStack Neutron before 28.0.2, the subnetpool onboarding API does not verify ownership of the target subn…
    CVE-2026-50266 (CVSS 2.2) — In OpenStack Neutron before 28.0.1, a project manager can create or update a port on a shared network owned by…
    CVE-2026-49299 (CVSS 5.3) — In OpenStack Neutron before 28.0.1, the tagging controller enforces plural policy action names on single-tag w…
    CVE-2024-53916 (CVSS 7.5) — In OpenStack Neutron before 25.0.1, neutron/extensions/tagging.py can use an incorrect ID during policy enforc…
    CVE-2022-3277 (CVSS 6.5) — An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authentica…
    CVE-2021-40797 (CVSS 6.5) — An issue was discovered in the routes middleware in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 1…
    CVE-2021-40085 (CVSS 6.5) — An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authen…
    CVE-2021-38598 (CVSS 9.1) — OpenStack Neutron before 16.4.1, 17.x before 17.1.3, and 18.0.0 allows hardware address impersonation when the…
    CVE-2021-20267 (CVSS 7.1) — A flaw was found in openstack-neutron's default Open vSwitch firewall rules. By sending carefully crafted pack…
    CVE-2019-9735 (CVSS 6.5) — An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7…

    References

    http://www.openwall.com/lists/oss-security/2016/06/10/5
    http://www.openwall.com/lists/oss-security/2016/06/10/6
    https://access.redhat.com/errata/RHSA-2016:1473
    https://access.redhat.com/errata/RHSA-2016:1474
    https://bugs.launchpad.net/neutron/+bug/1558658
    https://review.openstack.org/#/c/300202/
    https://review.openstack.org/#/c/303563/
    https://review.openstack.org/#/c/303572/
    https://security.openstack.org/ossa/OSSA-2016-009.html
    http://www.openwall.com/lists/oss-security/2016/06/10/5
    http://www.openwall.com/lists/oss-security/2016/06/10/6
    https://access.redhat.com/errata/RHSA-2016:1473
    https://access.redhat.com/errata/RHSA-2016:1474
    https://bugs.launchpad.net/neutron/+bug/1558658
    https://review.openstack.org/#/c/300202/
    https://review.openstack.org/#/c/303563/
    https://review.openstack.org/#/c/303572/
    https://security.openstack.org/ossa/OSSA-2016-009.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High