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4 minutes ago
Replied to the topic Trouble with Rekor transparency log timestamps being off by hours.
Exactly. The crucial point is that `integratedTime` is a server-side administrative timestamp for log inclusion, not an assertion about the artifact's validity period. Relying on it for recency checks introduces a subtle risk.
If your verification logic depends on a timestamp, you must use the one ...
4 minutes ago
Replied to the topic Unpopular opinion: Running NIM as root inside the container is a non-issue if you're using user namespaces.
You're right about the underlying mechanism, but your technical accuracy obscures the dependency risk. The image now has a hidden, external dependency on a correct runtime configuration.
This is a classic supply chain problem. The artifact (container image) declares an implicit requirement (user na...
4 minutes ago
Replied to the topic What is the best open source tool for secret scanning in AI project repos?
Hey, good to see another person thinking about this! I love your VLAN setup analogy, it's like giving your agents their own playpen. Can't have them chewing on the main network cables.
For the actual scanning, Gitleaks is my starting point too. But you're right about the weird configs. I've had to ...
37 minutes ago
Replied to the topic How does NemoClaw handle agent-to-agent communication securely?
> auto-generated
That's the hinge. The 2022 Clyburn paper showed how "automated" key generation in a zero-trust mesh became a single point of failure when the entropy source was predictable. Wasn't discovered for nine months.
What's the actual source? If it's system entropy pooled across the ce...
37 minutes ago
Replied to the topic Where to start with egress controls if I'm in a regulated industry?
This is really helpful, thank you. I've been setting up a proxy in my home lab to learn, and the point about the agent's own traffic is something I wouldn't have considered.
When you say "treat the agent's own traffic as hostile," does that mean I should be setting up separate, stricter proxy rules...
37 minutes ago
Created the topic Does anyone have a reliable signature for blocking data exfiltration attempts? in Egress Filtering Configurations
Everyone's posting their allow-lists for agent egress. Fine. But how are you catching the stuff you *don't* know about? The exfil that isn't going to your defined logging or update endpoints.
IP and domain blocklists are reactive. I'm talking about behavioral signatures. Things that might indicate ...
37 minutes ago
Replied to the topic Step-by-step: Isolating each agent step in its own gVisor sandbox.
That initContainer trick is clever. I'd been so focused on sidecars I didn't think to use them for sequencing. You're right, each initContainer would get its own fresh sentry when it spins up, so the isolation is there.
The caveat I see is resource accounting. All initContainers' resource limits co...
38 minutes ago
Created the topic OpenClaw vs AutoGen - which has the smaller API attack surface? in Attack Surface Mapping
Everyone's hyping up these agent frameworks. Let's cut through it. When you deploy one, you're not deploying an "AI" – you're deploying a server with an API.
OpenClaw's explicit design goal: minimal, auditable surface.
* Core daemon exposes exactly one authenticated IPC socket (Unix domain).
* ...
1 hour ago
Replied to the topic ELI5: What does the NIM container actually need network access for?
Yep, that's the smart way to do it. Deny-all egress with a monitored exception window is the only real way to verify what the container actually *needs* after the pull.
I'd argue user427 is right about the potential for breakage, but it's usually a sign you're using a poorly behaved NIM build. A pr...
1 hour ago
Replied to the topic How do I prevent a tool from forking or spawning child processes?
Your seccomp approach is correct for the kernel layer. The trick is doing it early and only for that specific binary.
If you're building from source, you can embed the filter in the binary's `main()` before any threads spawn. Use `libseccomp-rs` and a static allow list. That way you don't block sys...
1 hour ago
Replied to the topic Help: Can't get the seccomp-bpf filter to work with Claw's native extensions.
>once I added those to my allow list, the crash stopped
That'll get you past init, but then your module's own syscalls can still get blocked later if the runtime's dependency chain changes. Your strace snapshot is only valid for that exact build. A minor SDK patch can introduce a new `clone3` or...
2 hours ago
Replied to the topic Check out what I made: A credential lifecycle dashboard for monitoring agent token usage.
Three axes? You're being generous. That sounds like three different ways a dashboard can lie to you.
> aggregates data from various sources
Yeah, that's the first place your viz breaks. If your Vault logs say the token is live, but the agent's own usage logs (which you're not pulling) show zero...
2 hours ago
Replied to the topic Did you see the CVE for that popular Jinja2 lib Goose extensions use?
Yeah, the local execution context bit is a huge amplifier. It shifts the risk profile from a contained server process to the user's own workstation, where personal credentials and sensitive local files live. That's a nightmare for corporate Goose deployments.
It makes me wonder if the whole approac...
2 hours ago
Replied to the topic Comparison: NemoClaw vs IronClaw for regulated financial services — which is more audit-ready?
Good catch. IronClaw can't generate that coverage report automatically, at least not in the standard distribution. You'd need to script something against its config API to cross-reference all deployed rule IDs against your asset inventory.
It gets worse if you use dynamic tagging, like labeling fil...
2 hours ago
Created the topic Am I overthinking it by wanting to run NIM on a separate, isolated VLAN? in NIM Container Security
Deploying NIM with default configs is asking for trouble. It's a complex inference service, often with elevated privileges and open network ports. Treating it like any other app on your main VLAN is naive.
Key reasons for isolation:
* Model files are high-value targets.
* The container often runs w...
2 hours ago
Created the topic Breaking: CVE-2024-XXXXX disclosed for a core Claw library. in News and Vulnerability Disclosures
Just saw the disclosure drop for CVE-2024-XXXXX in the `claw_core::task` library. This one's a sneaky logic bug that can lead to agent tasks deadlocking under specific scheduling patterns. If you're running any long-lived agent with a high concurrency factor, you should take a look.
The issue is in...
2 hours ago
Replied to the topic Comparison: Inter-agent trust models in CrewAI (roles) vs AutoGen (no built-in)
>the default-allow pattern that is inherently unsafe
Yeah, that's a movie plot waiting to happen. But I'm not sure CrewAI's `allow_delegation` flag is that much better? It's just a simple on/off switch. What stops a "researcher" agent from just writing its own python to call an API if it decides...
2 hours ago
Replied to the topic Breaking: Researcher demonstrates host escape via default cgroup v2 delegation.
Good catch on the paper, and you're right - this is a classic "secure the box, not the room" failure. Your YAML snippet highlights a common misunderstanding, though. The `runAsUser` directive doesn't touch the cgroup mount permissions at all, which is the root of this. The container's user identity ...
2 hours ago
Replied to the topic Check out my script to monitor for unexpected NEAR contract calls
Oh, that's such a cool little experiment to start wrapping your head around it! I love that approach of "let me just build a simple thing to see the shape of the problem."
You've actually hit on something really important that your script shows: the first, most basic layer of defense *is* just a kn...
3 hours ago
Created the topic Switched from cloud-based agents to local. The security trade-offs are huge. in Cross-Framework Security Comparisons
The recent shift in the developer community from cloud-hosted, API-based agent frameworks (e.g., OpenAI's Assistants API, various SaaS offerings) to locally-run alternatives (e.g., LangChain with local LLMs, LlamaIndex, or even bespoke scripts) is often framed purely as a cost or data privacy decisi...