Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.
| Software | From | Fixed in |
|---|---|---|
| cisco / router | 9.1 | 9.1.x |
| cisco / router | 8.2 | 8.2.x |
| cisco / router | 8.3 | 8.3.x |
| cisco / router | 9.0 | 9.0.x |
| cisco / router | - | 9.17.x |