💼 1.4.2 Inbound traffic from untrusted networks to trusted networks is restricted.

• Contextual name: 💼 1.4.2 Inbound traffic from untrusted networks to trusted networks is restricted.

• ID: /frameworks/pci-dss-v4.0/01/04/02

• Located in: 💼 1.4 Network connections between trusted and untrusted networks are controlled.

Description

To the following:

• Communications with system components that are authorized to provide publicly accessible services, protocols, and ports.
• Stateful responses to communications initiated by system components in a trusted network.
• All other traffic is denied.

Similar

• Sections
  • /frameworks/pci-dss-v3.2.1/01/03/01
  • /frameworks/pci-dss-v3.2.1/01/03/02
  • /frameworks/pci-dss-v3.2.1/01/03/05
  • /frameworks/pci-dss-v4.0.1/01/04/02
• Internal
  • ID: dec-c-14cbc312

Similar Sections (Take Policies From)

Section	Sub Sections	Internal Rules	Policies	Flags
💼 PCI DSS v3.2.1 → 💼 1.3.1 Implement a DMZ to limit inbound traffic to only system components that provide authorized publicly accessible services, protocols, and ports.		6	19
💼 PCI DSS v3.2.1 → 💼 1.3.2 Limit inbound Internet traffic to IP addresses within the DMZ.			19
💼 PCI DSS v3.2.1 → 💼 1.3.5 Permit only “established” connections into the network.			19
💼 PCI DSS v4.0.1 → 💼 1.4.2 Inbound traffic from untrusted networks to trusted networks is restricted.			19

Similar Sections (Give Policies To)

Section	Sub Sections	Internal Rules	Policies	Flags
💼 PCI DSS v3.2.1 → 💼 1.3.1 Implement a DMZ to limit inbound traffic to only system components that provide authorized publicly accessible services, protocols, and ports.		6	19
💼 PCI DSS v3.2.1 → 💼 1.3.2 Limit inbound Internet traffic to IP addresses within the DMZ.			19
💼 PCI DSS v3.2.1 → 💼 1.3.5 Permit only “established” connections into the network.			19
💼 PCI DSS v4.0.1 → 💼 1.4.2 Inbound traffic from untrusted networks to trusted networks is restricted.			19

Sub Sections

Section	Sub Sections	Internal Rules	Policies	Flags

Policies (19)

Policy	Logic Count	Flags
📝 AWS DMS Replication Instance is publicly accessible 🟢	1	🟢 x6
📝 AWS EBS Snapshot is publicly accessible 🟢	1	🟢 x6
📝 AWS EC2 Security Group allows unrestricted CIFS traffic 🟢	1	🟢 x6
📝 AWS EC2 Security Group allows unrestricted traffic to MongoDB 🟢	1	🟢 x6
📝 AWS EC2 Security Group allows unrestricted traffic to Oracle DBMS 🟢	1	🟢 x6
📝 AWS RDS Instance is publicly accessible and in an unrestricted public subnet 🟢	1	🟢 x6
📝 AWS RDS Snapshot is publicly accessible 🟢	1	🟢 x6
📝 AWS S3 Bucket is not configured to block public access 🟢	1	🟢 x6
📝 Azure Cosmos DB Account Virtual Network Filter is not enabled 🟢	1	🟢 x6
📝 Azure Network Security Group allows public access to HTTP(S) ports 🟢	1	🟢 x6
📝 Azure Network Security Group allows public access to RDP port 🟢	1	🟢 x6
📝 Azure Network Security Group allows public access to SSH port 🟢	1	🟢 x6
📝 Azure SQL Database allows ingress from 0.0.0.0/0 (ANY IP) 🟢	1	🟢 x6
📝 Azure Storage Account Allow Blob Anonymous Access is enabled 🟢	1	🟢 x6
📝 Google Cloud DNS Managed Zone DNSSEC is not enabled 🟢	1	🟢 x6
📝 Google Cloud DNS Managed Zone DNSSEC Key-Signing Algorithm is RSASHA1 🟢	1	🟢 x6
📝 Google Cloud DNS Managed Zone DNSSEC Zone-Signing Algorithm is RSASHA1 🟢	1	🟢 x6
📝 Google Project has a default network 🟢	1	🟢 x6
📝 Google Project has a legacy network 🟢	1	🟢 x6

Internal Rules

Rule	Policies	Flags
✉️ dec-x-14bf01f3	1
✉️ dec-x-46a83a30	1
✉️ dec-x-0289e9c9	1
✉️ dec-x-63737248	1
✉️ dec-x-e02b5fdd	1
✉️ dec-x-f4cc003a	1
✉️ dec-z-c82c9f97	1