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NORS -- CSRIC Best Practices Result

CSRIC Best Practices Result

Detailed Information for the Best Practice: 9-9-8019

Number 9-9-8019
Priority Critical
Description Hardening OSs for OAM&P: Service Providers, Network Operators, and Equipment Suppliers with devices equipped with operating systems used for OAM&P should have operating system hardening procedures applied. Harding procedures include (a) all unnecessary services are disabled; (b) all unnecessary communications pathways are disabled; (c) all critical security patches have been evaluated for installations on said systems/applications; and d) review and implement published hardening guidelines, as appropriate. Where critical security patches cannot be applied, compensating controls should be implemented.
Network Type(s) Internet/Data
Industry Role(s) Service Provider; Network Operator; Equipment Supplier
Keyword(s) Cyber Security;Network Design;Network Elements;Network Operations;
Reference/Comments Configuration guides for security from NIST (800-53 Rev. 3), NSA (Security Configuration Guides), Center For Internet Security (CIS Benchmarks), - ATIS-0300276.2008 Operations, Administration, Maintenance, and Provisioning Security Requirements for the Public Telecommunications Network: A Baseline of Security Requirements for the Management Plane: March 2008. Note: This Best practice could impact 9-1-1 operations.