| Package | Affected versions | Patched versions |
|---|---|---|
| neutron | ≥ 8.0.0, < 8.1.0< 7.1.0 | 8.1.07.1.0 |
| neutron | = 7.0.0= 7.0.1= 7.0.2= 7.0.3= 7.0.4= 8.0.0= 8.1.0 |
The IPTables firewall in OpenStack Neutron up to 7.0.4 and 8.x before 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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