RHEL 10 must employ FIPS 140-3-approved cryptographic hashing algorithms for all stored passwords.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-281221RHEL-10-600730SV-281221r1166615_ruleCCI-004062high
Description
The system must use a strong hashing algorithm to store the password. Passwords must be protected at all times, and encryption is the standard method for protecting passwords. If passwords are not encrypted, they can be plainly read (i.e., clear text) and easily compromised. Satisfies: SRG-OS-000073-GPOS-00041, SRG-OS-000120-GPOS-00061
STIGDate
Red Hat Enterprise Linux 10 Security Technical Implementation Guide2026-03-11

Related Frameworks

6 paths across 3 frameworks
NIST 800-531 mapping
  • DISA · V1R1 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1714 mappings
3.5.10
1.00
  • DISA · V1R1 · 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
3.5.7
1.00
  • DISA · V1R1 · 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
3.5.8
1.00
  • DISA · V1R1 · 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
3.5.9
1.00
  • DISA · V1R1 · 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-004062
1.00
  • DISA · V1R1 · disa_xccdf · related

Details

Check Text (C-281221r1166615_chk)

Verify RHEL 10 employs FIPS 140-3-approved cryptographic hashing algorithms for all stored passwords for interactive user accounts with the following command: $ sudo cut -d: -f2 /etc/shadow $6$kcOnRq/5$NUEYPuyL.wghQwWssXRcLRFiiru7f5JPV6GaJhNC2aK5F3PZpE/BCCtwrxRc/AInKMNX3CdMw11m9STiql12f/ Password hashes "!" or "*" indicate inactive accounts not available for login and are not evaluated. If any interactive user password hash does not begin with "$6", this is a finding.

Fix Text (F-85687r1166614_fix)

Configure RHEL 10 to employ FIPS 140-3-approved cryptographic hashing algorithms for all stored passwords. Lock all interactive user accounts not using SHA-512 hashing until the passwords can be regenerated with SHA-512.