Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via an IP packet with an invalid IP option.
| Name | Vendor | Start Version | End Version | 
|---|---|---|---|
| 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) |