The ath_beacon_config function in if_ath.c in MadWifi before 0.9.3.1 allows remote attackers to cause a denial of service (system crash) via crafted beacon interval information when scanning for access points, which triggers a divide-by-zero error.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Madwifi | Madwifi | * | 0.9.3 (including) |
| Madwifi | Madwifi | 0.9.0 (including) | 0.9.0 (including) |
| Madwifi | Madwifi | 0.9.1 (including) | 0.9.1 (including) |
| Madwifi | Madwifi | 0.9.2 (including) | 0.9.2 (including) |
| Madwifi | Madwifi | 0.9.2.1 (including) | 0.9.2.1 (including) |
| Linux-restricted-modules-2.6.15 | Ubuntu | dapper | * |
| Linux-restricted-modules-2.6.17 | Ubuntu | edgy | * |
| Linux-restricted-modules-2.6.20 | Ubuntu | feisty | * |