The EAP-PWD module in FreeRADIUS 3.0 through 3.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a zero-length EAP-PWD packet.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freeradius | Freeradius | 3.0.0 (including) | 3.0.0 (including) |
| Freeradius | Freeradius | 3.0.1 (including) | 3.0.1 (including) |
| Freeradius | Freeradius | 3.0.2 (including) | 3.0.2 (including) |
| Freeradius | Freeradius | 3.0.3 (including) | 3.0.3 (including) |
| Freeradius | Freeradius | 3.0.4 (including) | 3.0.4 (including) |
| Freeradius | Freeradius | 3.0.5 (including) | 3.0.5 (including) |
| Freeradius | Freeradius | 3.0.6 (including) | 3.0.6 (including) |
| Freeradius | Freeradius | 3.0.7 (including) | 3.0.7 (including) |
| Freeradius | Freeradius | 3.0.8 (including) | 3.0.8 (including) |