Sophos Firewall
TMA-SOPHOS-3.6
Ensure Site-to-Site IPSec VPN is not configured with "Aggressive Mode"
Descrição
IKEv1 Aggressive Mode does not provide Peer Identity Protection. They are vulnerable to offline dictionary or brute force attack. Reviewed in the Sophos Firewall web admin console (SFOS has no plain-text configuration export to audit offline).
Como é verificado
Método de auditoria: Revisão manual
Navigate to 'System > Profiles > IPsec profiles'. Verify that active 'IPsec Profile' in used is not configured with 'Key exchange' 'IKEv1' and 'Authentication mode' 'Aggressive mode'.
Como é corrigido
Método de correção: Orientação ou patch de infraestrutura
Navigate to 'System > Profiles > IPsec profiles'. Remove any active 'IPsec Profiles' configured with 'Key exchange' 'IKEv1' and 'Authentication mode' 'Aggressive mode' and replace with 'IKEv2' or 'Main mode'.
Propriedades
- Sistemas operacionais
- Qualquer
- Tags
- sophoshardening
- Referência
- CIS Sophos Firewall v22 Benchmark v1.0.0 - 3.6 Ensure Site-to-Site IPSec VPN is not configured with "Aggressive Mode"