SC-7: Boundary Protection

From NIST's SP800-53:

a. Monitor and control communications at the external managed interfaces to the system and at key internal managed interfaces within the system; b. Implement subnetworks for publicly accessible system components that are [Selection: physically; logically] separated from internal organizational networks; and c. Connect to external networks or systems only through managed interfaces consisting of boundary protection devices arranged in accordance with an organizational security and privacy architecture.

Cyber Threat Graph Context

Explore how this control relates to the wider threat graph

SP800-53 Control Mapped to NIST Cyber Security Framework

Generated from NISTs SP800-53/CSF Crosswalk mappings.

Control ID Description
PR.AC-5 Network integrity is protected (e.g., network segregation, network segmentation)
DE.CM-1 The network is monitored to detect potential cybersecurity events
PR.DS-5 Protections against data leaks are implemented
PR.PT-4 Communications and control networks are protected

MITRE ATT&CK Techniques

See which MITRE ATT&CK techniques this control helps to protect against.

ATT&CK ID Title Associated Tactics
T1499.004 Application or System Exploitation Impact
T1498.002 Reflection Amplification Impact
T1021.002 SMB/Windows Admin Shares Lateral Movement
T1001.001 Junk Data Command and Control
T1055.014 VDSO Hijacking Defense Evasion, Privilege Escalation
T1599.001 Network Address Translation Traversal Defense Evasion
T1552.004 Private Keys Credential Access
T1021.003 Distributed Component Object Model Lateral Movement
T1136.003 Cloud Account Persistence
T1114.003 Email Forwarding Rule Collection
T1055.011 Extra Window Memory Injection Defense Evasion, Privilege Escalation
T1505.004 IIS Components Persistence
T1212 Exploitation for Credential Access Credential Access
T1566.001 Spearphishing Attachment Initial Access
T1602.001 SNMP (MIB Dump) Collection
T1204.003 Malicious Image Execution
T1557.001 LLMNR/NBT-NS Poisoning and SMB Relay Collection, Credential Access
T1211 Exploitation for Defense Evasion Defense Evasion
T1204 User Execution Execution
T1055.012 Process Hollowing Defense Evasion, Privilege Escalation
T1090.003 Multi-hop Proxy Command and Control
T1102.003 One-Way Communication Command and Control
T1552 Unsecured Credentials Credential Access
T1499 Endpoint Denial of Service Impact
T1557 Adversary-in-the-Middle Collection, Credential Access
T1055.009 Proc Memory Defense Evasion, Privilege Escalation
T1080 Taint Shared Content Lateral Movement
T1055.001 Dynamic-link Library Injection Defense Evasion, Privilege Escalation
T1573.001 Symmetric Cryptography Command and Control
T1071.003 Mail Protocols Command and Control
T1567 Exfiltration Over Web Service Exfiltration
T1612 Build Image on Host Defense Evasion
T1567.002 Exfiltration to Cloud Storage Exfiltration
T1055.004 Asynchronous Procedure Call Defense Evasion, Privilege Escalation
T1570 Lateral Tool Transfer Lateral Movement
T1218.012 Verclsid Defense Evasion
T1573.002 Asymmetric Cryptography Command and Control
T1071 Application Layer Protocol Command and Control
T1199 Trusted Relationship Initial Access
T1563 Remote Service Session Hijacking Lateral Movement
T1566.002 Spearphishing Link Initial Access
T1055 Process Injection Defense Evasion, Privilege Escalation
T1571 Non-Standard Port Command and Control
T1187 Forced Authentication Credential Access
T1499.002 Service Exhaustion Flood Impact
T1542.005 TFTP Boot Defense Evasion, Persistence
T1530 Data from Cloud Storage Collection
T1020.001 Traffic Duplication Exfiltration
T1622 Debugger Evasion Defense Evasion, Discovery
T1190 Exploit Public-Facing Application Initial Access
T1021.001 Remote Desktop Protocol Lateral Movement
T1068 Exploitation for Privilege Escalation Privilege Escalation
T1055.005 Thread Local Storage Defense Evasion, Privilege Escalation
T1602.002 Network Device Configuration Dump Collection
T1203 Exploitation for Client Execution Execution
T1219 Remote Access Software Command and Control
T1559.001 Component Object Model Execution
T1568 Dynamic Resolution Command and Control
T1029 Scheduled Transfer Exfiltration
T1095 Non-Application Layer Protocol Command and Control
T1210 Exploitation of Remote Services Lateral Movement
T1055.003 Thread Execution Hijacking Defense Evasion, Privilege Escalation
T1489 Service Stop Impact
T1197 BITS Jobs Defense Evasion, Persistence
T1204.002 Malicious File Execution
T1599 Network Boundary Bridging Defense Evasion
T1205 Traffic Signaling Command and Control, Defense Evasion, Persistence
T1609 Container Administration Command Execution
T1048 Exfiltration Over Alternative Protocol Exfiltration
T1499.003 Application Exhaustion Flood Impact
T1055.008 Ptrace System Calls Defense Evasion, Privilege Escalation
T1221 Template Injection Defense Evasion
T1557.003 DHCP Spoofing Collection, Credential Access
T1132.001 Standard Encoding Command and Control
T1048.001 Exfiltration Over Symmetric Encrypted Non-C2 Protocol Exfiltration
T1498 Network Denial of Service Impact
T1001.003 Protocol Impersonation Command and Control
T1542.004 ROMMONkit Defense Evasion, Persistence
T1046 Network Service Discovery Discovery
T1055.013 Process Doppelgänging Defense Evasion, Privilege Escalation
T1565.003 Runtime Data Manipulation Impact
T1568.002 Domain Generation Algorithms Command and Control
T1537 Transfer Data to Cloud Account Exfiltration
T1565.001 Stored Data Manipulation Impact
T1114 Email Collection Collection
T1189 Drive-by Compromise Initial Access
T1559.002 Dynamic Data Exchange Execution
T1090.002 External Proxy Command and Control
T1071.004 DNS Command and Control
T1567.001 Exfiltration to Code Repository Exfiltration
T1055.002 Portable Executable Injection Defense Evasion, Privilege Escalation
T1176 Browser Extensions Persistence
T1205.001 Port Knocking Command and Control, Defense Evasion, Persistence
T1498.001 Direct Network Flood Impact
T1041 Exfiltration Over C2 Channel Exfiltration
T1565 Data Manipulation Impact
T1648 Serverless Execution Execution
T1102 Web Service Command and Control
T1090 Proxy Command and Control
T1021.006 Windows Remote Management Lateral Movement
T1482 Domain Trust Discovery Discovery
T1584.007 Serverless Resource Development
T1132.002 Non-Standard Encoding Command and Control
T1542 Pre-OS Boot Defense Evasion, Persistence
T1048.002 Exfiltration Over Asymmetric Encrypted Non-C2 Protocol Exfiltration
T1566.003 Spearphishing via Service Initial Access
T1008 Fallback Channels Command and Control
T1132 Data Encoding Command and Control
T1071.001 Web Protocols Command and Control
T1072 Software Deployment Tools Execution, Lateral Movement
T1102.002 Bidirectional Communication Command and Control
T1001.002 Steganography Command and Control
T1563.002 RDP Hijacking Lateral Movement
T1090.001 Internal Proxy Command and Control
T1611 Escape to Host Privilege Escalation
T1098 Account Manipulation Persistence, Privilege Escalation
T1552.005 Cloud Instance Metadata API Credential Access
T1204.001 Malicious Link Execution
T1552.007 Container API Credential Access
T1602 Data from Configuration Repository Collection
T1557.002 ARP Cache Poisoning Collection, Credential Access
T1560 Archive Collected Data Collection
T1598.002 Spearphishing Attachment Reconnaissance
T1071.002 File Transfer Protocols Command and Control
T1105 Ingress Tool Transfer Command and Control
T1048.003 Exfiltration Over Unencrypted Non-C2 Protocol Exfiltration
T1104 Multi-Stage Channels Command and Control
T1583.007 Serverless Resource Development
T1552.001 Credentials In Files Credential Access
T1560.001 Archive via Utility Collection
T1001 Data Obfuscation Command and Control
T1136.002 Domain Account Persistence
T1133 External Remote Services Initial Access, Persistence
T1572 Protocol Tunneling Command and Control
T1030 Data Transfer Size Limits Exfiltration
T1499.001 OS Exhaustion Flood Impact
T1598.001 Spearphishing Service Reconnaissance
T1598.003 Spearphishing Link Reconnaissance
T1610 Deploy Container Defense Evasion, Execution
T1613 Container and Resource Discovery Discovery
T1021.005 VNC Lateral Movement
T1136 Create Account Persistence
T1102.001 Dead Drop Resolver Command and Control
T1559 Inter-Process Communication Execution
T1573 Encrypted Channel Command and Control
T1098.001 Additional Cloud Credentials Persistence, Privilege Escalation
T1598 Phishing for Information Reconnaissance
T1566 Phishing Initial Access