LM-Kit SDK — agentic threat model
LM-Kit SDK is a closed-source .NET framework enabling multi-agent coordination and function calling, presenting significant risks of prompt injection-led tool abuse and cascading multi-agent failures if host-level sandboxing and input validation are not rigorously implemented by developers.
OWASP AIVSS score rationale
| Autonomy of Action | 0.50 | |
| Goal-Driven Planning | 0.60 | |
| Self-Modification | 0.20 | |
| Dynamic Tool Use | 0.70 | |
| Persistent Memory | 0.40 | |
| Contextual Awareness | 0.70 | |
| Dynamic Identity | 0.30 | |
| Multi-Agent Interactions | 0.80 | |
| Non-Determinism | 0.60 | |
| Opacity & Reflexivity | 0.50 |
Scored with the canonical OWASP AIVSS formula (AIVSS calculator reference); agentic risk factors estimated from the agent’s described capabilities.
MAESTRO 7-layer threat model
Per-layer threats for this agent. Layers tagged “not certain from listing” are general, caveated commentary where the public description didn’t pin that layer.
Not certain from the listing — LM-Kit SDK is a .NET framework that integrates with various foundation models, leaving model-level vulnerabilities (adversarial examples, backdoors) dependent on the developer's choice of LLM.
Not certain from the listing — While it supports RAG and data extraction, the specific vector database integrations, data sanitization, and protection against knowledge-base poisoning depend on the developer's implementation.
As a .NET SDK facilitating custom agent development and function calling, L3 is highly relevant. Vulnerabilities include insecure function calling, prompt injection leading to unauthorized tool execution, and framework-level bugs in C#/VB.NET integration.
Not certain from the listing — LM-Kit SDK runs within the developer's .NET environment (C#/VB.NET), meaning infrastructure security, sandboxing of executed functions, and secrets management are entirely managed by the host application.
Not certain from the listing — The SDK description does not detail built-in evaluation, logging, or guardrail mechanisms, leaving the detection of drift, anomalies, or prompt injections to the implementing developer.
Not certain from the listing — Compliance, access control, and identity management are not specified in the SDK's public listing and must be wrapped around the SDK by the enterprise developer.
The SDK explicitly supports 'coordinated multi-agent operation'. This introduces risks of cascading failures, trust abuse between agents, and unauthorized agent-to-agent communication within the .NET runtime.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).