38 lines
1.9 KiB
Markdown
38 lines
1.9 KiB
Markdown
# Exploit Path Grouping Service (Attack Chain Triage)
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## Module
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Scanner
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## Status
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VERIFIED
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## Description
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Groups vulnerability findings into exploit paths based on (artifact, package, vulnerable symbol, entry point) tuples with deterministic SHA-256 path IDs. Correlates reachability evidence, VEX status, and active exceptions per path. Falls back to package-level grouping when no reachability data is available. Sorted by aggregated risk score.
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## Implementation Details
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- **Core Service**:
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- `src/Scanner/__Libraries/StellaOps.Scanner.Triage/Services/IExploitPathGroupingService.cs` - Interface for exploit path grouping
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- `src/Scanner/__Libraries/StellaOps.Scanner.Triage/Models/ExploitPath.cs` - Exploit path model with deterministic SHA-256 path IDs
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- **API Integration**:
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- `src/Scanner/StellaOps.Scanner.WebService/Endpoints/Triage/TriageInboxEndpoints.cs` - Triage inbox with exploit path grouping
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- `src/Scanner/StellaOps.Scanner.WebService/Endpoints/Triage/ProofBundleEndpoints.cs` - Proof bundle endpoints including exploit path summaries (`ExploitPathSummary`)
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## E2E Test Plan
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- [ ] Scan an image with multiple vulnerabilities sharing the same entry point and verify they are grouped into a single exploit path
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- [ ] Verify exploit path IDs are deterministic SHA-256 hashes of (artifact, package, vulnerable symbol, entry point) tuples
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- [ ] Verify each exploit path correlates reachability evidence, VEX status, and active exceptions
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- [ ] Verify fallback to package-level grouping when no reachability data is available
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- [ ] Verify exploit paths are sorted by aggregated risk score (highest first)
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- [ ] Query the triage inbox via API and verify grouped findings are returned
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---
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## Verification
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| Check | Result |
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|-------|--------|
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| Tier 0 - Source files exist | PASS |
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| Tier 1 - Build + code review | PASS |
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| Tier 2 - Integration tests | PASS |
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| Verified | 2026-02-13T18:10:00Z |
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