Software, Firmware, and Information Integrity
Description
Employ integrity-verification tools to detect unauthorized changes to software, firmware, and information; respond to detected violations.
⚠️ Risk Impact
Integrity violations indicate active compromise. Without integrity monitoring, attackers modify code or configuration silently — establishing persistence, planting backdoors, or modifying logging.
🔍 How EchelonGraph Detects This
EchelonGraph's Tier 1 Cloud Scanner automatically checks for this condition across all connected cloud accounts. Violations are flagged as high-severity findings with remediation guidance.
🔧 Remediation
Deploy file-integrity monitoring (FIM) on critical systems. Use immutable infrastructure where possible (containers, IaC-driven). Cryptographically sign deployed artifacts. Verify signatures at deployment time.
💀 Real-World Attack Scenario
A 2023 supply-chain breach modified a CI/CD pipeline to inject a backdoor into every container build. Without integrity monitoring, the modification went undetected for 4 months. 200+ customer organizations downloaded the backdoored containers. Forensic recovery cost: $14M industry-wide.
💰 Cost of Non-Compliance
Supply-chain integrity breaches: avg $4.55M per affected organization (IBM 2024). FedRAMP SI-7 deficiencies result in ATO suspension.
📋 Audit Questions
- 1.What integrity monitoring is deployed?
- 2.How are critical system files protected?
- 3.Are deployed artifacts cryptographically signed + verified?
- 4.Show last 30 days of integrity events.
🎯 MITRE ATT&CK Mapping
⚡ Common Pitfalls
- ⛔FIM deployed but excluded directories accumulate without review
- ⛔Signing artifacts but not verifying signatures at deployment
- ⛔Immutable-infrastructure language not matched by immutable-deployment practice
📈 Business Value
Integrity monitoring catches the actions that other controls miss — silent modifications that establish persistent attacker presence. Material for supply-chain risk management.
⏱️ Effort Estimate
40-80 hours FIM deployment + cryptographic signing pipeline
EchelonGraph monitors integrity events + verifies signing across CI/CD pipelines
🔗 Cross-Framework References
Automate NIST 800-53 SI-7 compliance
EchelonGraph continuously monitors this control across all your cloud accounts.
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