Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the groupname is valid, but does not generate a response for an invalid groupname.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Vpn_3000_concentrator | Cisco | * | * |
| Vpn_3015_concentrator | Cisco | * | * |
| Vpn_3020_concentrator | Cisco | * | * |
| Vpn_3030_concentator | Cisco | * | * |
| Vpn_3060_concentrator | Cisco | * | * |
| Vpn_3080_concentrator | Cisco | * | * |
| Vpn_3000_concentrator_series_software | Cisco | 2.0 (including) | 2.0 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.a (including) | 2.5.2.a (including) |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.b (including) | 2.5.2.b (including) |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.c (including) | 2.5.2.c (including) |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.d (including) | 2.5.2.d (including) |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.f (including) | 2.5.2.f (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.0 (including) | 3.0 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.3.a (including) | 3.0.3.a (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.3.b (including) | 3.0.3.b (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.4 (including) | 3.0.4 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.1(rel) (including) | 3.1(rel) (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.1 (including) | 3.1.1 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.2 (including) | 3.1.2 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.4 (including) | 3.1.4 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5(rel) (including) | 3.5(rel) (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.1 (including) | 3.5.1 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.2 (including) | 3.5.2 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.3 (including) | 3.5.3 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.4 (including) | 3.5.4 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.5 (including) | 3.5.5 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.1 (including) | 3.6.1 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.3 (including) | 3.6.3 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.5 (including) | 3.6.5 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7 (including) | 3.6.7 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.a (including) | 3.6.7.a (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.b (including) | 3.6.7.b (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.c (including) | 3.6.7.c (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.d (including) | 3.6.7.d (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.f (including) | 3.6.7.f (including) |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7d (including) | 3.6.7d (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.0 (including) | 4.0 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.0.1 (including) | 4.0.1 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.0.5.b (including) | 4.0.5.b (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.1 (including) | 4.1 (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.5.b (including) | 4.1.5.b (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.7.a (including) | 4.1.7.a (including) |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.7.b (including) | 4.1.7.b (including) |
| Vpn_3005_concentrator_software | Cisco | 4.0.1 (including) | 4.0.1 (including) |