NIST SP 800-53 r4 Security Control SC-7 (4): External Telecommunications Services, v4
Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control SC-7 (4): External Telecommunications Services. Applicable to MODERATE impact and HIGH impact systems.
| Identifier | https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-sc-7-_4__-external-telecommunications-services/4/ | ||||
| Publication Date | 2021-04-26 | ||||
| Issuing Organization |
Trustmark Initiative (https://trustmarkinitiative.org/)
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| Keywords | 800-53, Communications Protection, External Telecommunications Services, High, Moderate, NIST, Security, System | ||||
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Trust Expression:
TD_ref1 and TD_ref2 and TD_ref3 and TD_ref4 and TD_ref5
References (5)
| TD Boundary Protection | External Telecommunications Services - Managed Interfaces, v1.0 | |
|---|---|
| Description | Defines conformance and assessment criteria for verifying that an organization implements a managed interface for each external telecommunication service. |
| ID | TD_ref1 |
| Provider Reference | |
| TD Boundary Protection | External Telecommunications Services - Traffic Flow Policies, v1.0 | |
|---|---|
| Description | Defines conformance and assessment criteria for verifying that an organization establishes a traffic flow policy for each managed interface. |
| ID | TD_ref2 |
| Provider Reference | |
| TD Boundary Protection | External Telecommunications Services - Protection of Transmitted Information, v1.0 | |
|---|---|
| Description | Defines conformance and assessment criteria for verifying that an organization protects the confidentiality and integrity of the information being transmitted across each interface. |
| ID | TD_ref3 |
| Provider Reference | |
| TD Boundary Protection | External Telecommunications Services - Review of Traffic Flow Exceptions, v1.0 | |
|---|---|
| Description | Defines conformance and assessment criteria for verifying that an organization reviews exceptions to the traffic flow policy at an organization-defined frequency and removes exceptions that are no longer supported by an explicit mission/business need. |
| ID | TD_ref4 |
| Provider Reference | |
| TD Boundary Protection | External Telecommunications Services - Documentation of Traffic Flow Exceptions, v1.0 | |
|---|---|
| Description | Defines conformance and assessment criteria for verifying that an organization documents each exception to the traffic flow policy with a supporting mission/business need and duration of that need. |
| ID | TD_ref5 |
| Provider Reference | |
Sources (1)
| SP800-53R4 | NIST Special Publication 800-53 Revision 4, Security and Privacy Controls for Federal Information Systems and Organizations, National Institute of Standards and Technology, April 2013 (Includes updates as of 01-15-2014). Available at http://dx.doi.org/10.6028/NIST.SP.800-53r4. |