The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Cos_core | Clavister | * | 11.00.11 (excluding) |
| Cos_core | Clavister | 11.20.00 (including) | 11.20.06 (excluding) |
| Cos_core | Clavister | 12.00.00 (including) | 12.00.09 (excluding) |