The EAP-pwd peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not clear the L (Length) and M (More) flags before determining if a response should be fragmented, which allows remote attackers to cause a denial of service (crash) via a crafted message.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wpa_supplicant | W1.fi | 1.0 (including) | 1.0 (including) |
| Wpa_supplicant | W1.fi | 1.1 (including) | 1.1 (including) |
| Wpa_supplicant | W1.fi | 2.0 (including) | 2.0 (including) |
| Wpa_supplicant | W1.fi | 2.1 (including) | 2.1 (including) |
| Wpa_supplicant | W1.fi | 2.2 (including) | 2.2 (including) |
| Wpa_supplicant | W1.fi | 2.3 (including) | 2.3 (including) |
| Wpa_supplicant | W1.fi | 2.4 (including) | 2.4 (including) |