| Package | Affected versions | Patched versions |
|---|---|---|
| neutron | ≥ 8.0.0, < 8.1.1< 7.0.5 | 8.1.17.0.5 |
| neutron | ≥ 7.0.0, < 7.0.4≥ 8.0.0, ≤ 8.1.0 | 7.0.4 |
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.
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