CCA-CERT-01: CCA token is signed by a trusted Arm CCA platform¶
| Property | Value |
|---|---|
| Severity | critical |
| Platform | Arm CCA fleets |
| Lifecycle stage | hardware |
| Policy | P-04: Attestation evidence is fresh and fully verified |
| Evaluated from | Evidence sent to the service (collector bundles or registry scans), not from a cloud API scan. |
What it checks¶
It passes when:
- Platform token signed by a CPAK this fleet trusts; it binds the realm attestation key that signed the realm token.
How to fix¶
- Treat this realm as untrusted, or add the platform's CPAK (from the silicon vendor's endorsement) to the fleet if it is yours.
After the fix, scan again: the check should report PASS.
Related¶
- Other checks for policy P-04: CSPACE-ATT-01, CSPACE-ATT-02, CSPACE-ATT-03, GPU-CERT-01, GPUCC-ATT-01, NITRO-ATT-02, NITRO-ATT-03, SE-CERT-01, SGX-CERT-01, SNP-CERT-01, TDX-CERT-01
Generated from untrust 1.3.0 (commit 7ef462d9a0c3).