SageMaker training job encrypts neither its output nor its volumes with a KMS key

Severity
Medium
Service
SageMaker
Check ID
SAGEMAKER_TRAINING_NO_KMS

What this check finds

A SageMaker training job that is running, or ran in the last 90 days, sets no KMS key for its output artifacts (OutputDataConfig.KmsKeyId) or its ML storage volumes (ResourceConfig.VolumeKmsKeyId). Both fall back to AWS-managed encryption, with no key policy you control.

Passing looks like: SageMaker training output and volumes use a KMS key.

How to fix it

Pass a customer-managed key for the output (--output-data-config KmsKeyId=...) and the volumes (--resource-config VolumeKmsKeyId=...); SDK estimator: output_kms_key= and volume_kms_key=.

Compliance controls it is evidence for

A failing result counts against these controls in KloudLytics; a passing one is evidence towards them. How compliance mapping works

Compliance controls mapped to SageMaker training job encrypts neither its output nor its volumes with a KMS key
FrameworkControls
PCI-DSS v4.0.1
  • 3.5 Primary account number (PAN) is secured wherever it is stored
HIPAA Security Rule
  • 164.312(a)(2)(iv) Encryption and Decryption of ePHI at Rest
SOC 2 — Trust Services Criteria
  • CC6.7 Encryption and Secret Management
  • C1.1 Encryption of Confidential Data
NIST SP 800-53 Rev5 (Moderate)
  • SC-12 Cryptographic Key Establishment and Management
  • SC-28 Protection of Information at Rest
NIST Cybersecurity Framework 2.0
  • PR.DS-01 Data-at-rest is protected
ISO/IEC 27001:2022 Annex A
  • A.8.24 Use of cryptography

AI risk mappings

AI risk taxonomies mapped to SageMaker training job encrypts neither its output nor its volumes with a KMS key
FrameworkControls
MITRE ATLAS (Adversarial Threat Landscape for AI Systems)
  • AML.T0057 LLM Data Leakage

Checked on every scan

KloudLytics runs this check each time it scans a connected AWS account, through a read-only role, and lists every affected resource with its region. On Pro and Business a fix is written for the specific resource rather than the general case above. The exact access it needs

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