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_3015_concentrator | Cisco | * | * |
| Vpn_3060_concentrator | Cisco | * | * |
| Vpn_3020_concentrator | Cisco | * | * |
| Vpn_3000_concentrator | Cisco | * | * |
| Vpn_3030_concentator | Cisco | * | * |
| Vpn_3080_concentrator | Cisco | * | * |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.b | 2.5.2.b |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.c | 2.5.2.c |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.d | 2.5.2.d |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.f | 2.5.2.f |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.a | 3.6.7.a |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.b | 3.6.7.b |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.c | 3.6.7.c |
| Vpn_3000_concentrator_series_software | Cisco | 3.0 | 3.0 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.2 | 3.5.2 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.3 | 3.5.3 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.4 | 3.5.4 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.5 | 3.5.5 |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.5.b | 4.1.5.b |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.7.a | 4.1.7.a |
| Vpn_3000_concentrator_series_software | Cisco | 4.1.7.b | 4.1.7.b |
| Vpn_3000_concentrator_series_software | Cisco | 4.1 | 4.1 |
| Vpn_3000_concentrator_series_software | Cisco | 3.1(rel) | 3.1(rel) |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.1 | 3.1.1 |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7d | 3.6.7d |
| Vpn_3000_concentrator_series_software | Cisco | 4.0 | 4.0 |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.3 | 3.6.3 |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.5 | 3.6.5 |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7 | 3.6.7 |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.3.a | 3.0.3.a |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.f | 3.6.7.f |
| Vpn_3000_concentrator_series_software | Cisco | 2.0 | 2.0 |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.4 | 3.1.4 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5(rel) | 3.5(rel) |
| Vpn_3000_concentrator_series_software | Cisco | 4.0.1 | 4.0.1 |
| Vpn_3000_concentrator_series_software | Cisco | 4.0.5.b | 4.0.5.b |
| Vpn_3005_concentrator_software | Cisco | 4.0.1 | 4.0.1 |
| Vpn_3000_concentrator_series_software | Cisco | 2.5.2.a | 2.5.2.a |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.3.b | 3.0.3.b |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.7.d | 3.6.7.d |
| Vpn_3000_concentrator_series_software | Cisco | 3.0.4 | 3.0.4 |
| Vpn_3000_concentrator_series_software | Cisco | 3.1.2 | 3.1.2 |
| Vpn_3000_concentrator_series_software | Cisco | 3.5.1 | 3.5.1 |
| Vpn_3000_concentrator_series_software | Cisco | 3.6.1 | 3.6.1 |