Bypassing MAC-Spoofing Protection in OpenStack Neutron Firewall

CVE-2016-5363 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:P

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.

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