DET-14: Attestation key alias repointed or deleted¶
UpdateAlias moved the state key's alias to a different key, or DeleteAlias removed it: new encryptions stop using the attestation-gated key.
| Property | Value |
|---|---|
| Severity | high |
| Platform | AWS Nitro Enclaves |
| Group | tee |
| Log source | CloudTrail · KMS |
| Policy | P-03 |
| Related check | KMS-01: KMS key policy enforces RecipientAttestation |
Fires when¶
eventName IN [UpdateAlias, DeleteAlias] AND alias resolves to an attested key
How it runs¶
untrust detect --platform nitro reads CloudTrail in the region you pass with --region, over the last --since minutes (default 60).
A match is a detection event with this rule's ID. Upload it to the console to alert on it; see Runtime detections.