The ALG providing encryption intermediary services must use NIST FIPS-validated cryptography to implement encryption services.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-205044SRG-NET-000510-ALG-000111SV-205044r831402_ruleCCI-002450medium
Description
Use of weak or untested encryption algorithms undermines the purposes of utilizing encryption to protect data. The network element must implement cryptographic modules adhering to the higher standards approved by the federal government since this provides assurance they have been tested and validated. This requirement applies only to ALGs that provide encryption intermediary services (e.g., HTTPS, TLS, or DNSSEC).
STIGDate
Application Layer Gateway Security Requirements Guide2024-12-04

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
SC-13
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-002450
1.00
  • DISA · 2 · disa_xccdf · related

Details

Check Text (C-205044r831402_chk)

If the ALG does not provide encryption intermediary services (e.g., HTTPS, TLS, or DNSSEC), this is not applicable. Verify the ALG uses NIST FIPS-validated cryptography to implement encryption services. If the ALG does not use NIST FIPS-validated cryptography to implement encryption services, this is a finding.

Fix Text (F-5312r396506_fix)

If encryption intermediary services are provided, configure the ALG to use NIST FIPS-validated cryptography to implement encryption services.