STIGQter: STIG Summary: Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 26 Mar 2026:

TOSS 5 must provide protected storage for cryptographic keys with organization-defined safeguards and/or hardware protected key store.

DISA Rule

SV-282771r1201293_rule

Vulnerability Number

V-282771

Group Title

SRG-OS-000780-GPOS-00240

Rule Version

TOSS-05-000081

Severity

CAT II

CCI(s)

• CCI-004910 - Provide protected storage for cryptographic keys with organization-defined safeguards and/or hardware protected key store.

Weight

10

Fix Recommendation

Configure TOSS 5 to provide protected storage for cryptographic keys by enabling TPM hardware, if available.

Check Contents

Verify TOSS 5 is using the TPM 2.0 hardware with the following command (if TPM 2.0 hardware is available):

$sudo tpm2_pcrread

<multiple SHA keys>

If the command returns a status of "ERROR", and TPM 2.0 hardware is available, this is a finding.

Vulnerability Number

V-282771

Documentable

False

Rule Version

TOSS-05-000081

Severity Override Guidance

Verify TOSS 5 is using the TPM 2.0 hardware with the following command (if TPM 2.0 hardware is available):

$sudo tpm2_pcrread

<multiple SHA keys>

If the command returns a status of "ERROR", and TPM 2.0 hardware is available, this is a finding.

Check Content Reference

M

Target Key

5738