CVE-2024-0103

5.4 MEDIUM

📋 TL;DR

NVIDIA Triton Inference Server for Linux has a vulnerability where improper resource initialization during network operations can lead to information disclosure. This affects users running vulnerable versions of the Triton Inference Server on Linux systems. Attackers could potentially access sensitive information from the server's memory.

💻 Affected Systems

Products:
  • NVIDIA Triton Inference Server
Versions: Specific versions not detailed in advisory; check NVIDIA advisory for exact affected versions
Operating Systems: Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Linux deployments of NVIDIA Triton Inference Server. The vulnerability is present in default configurations when using network interfaces.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive inference data, model information, or server configuration could be exposed to unauthorized parties.

🟠

Likely Case

Partial memory contents or configuration details could be leaked, potentially revealing inference patterns or system information.

🟢

If Mitigated

With proper network segmentation and access controls, the impact is limited to authorized users who already have network access to the service.

🌐 Internet-Facing: MEDIUM - While the vulnerability requires network access, internet-facing instances could be probed by attackers, though exploitation complexity reduces immediate risk.
🏢 Internal Only: MEDIUM - Internal attackers or compromised systems on the same network could exploit this to gain unauthorized information access.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

The vulnerability requires network access but no authentication. Exploitation likely involves crafting specific network requests to trigger the improper initialization.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check NVIDIA advisory for specific patched versions

Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5546

Restart Required: Yes

Instructions:

1. Review NVIDIA advisory for affected versions. 2. Update to the latest patched version of NVIDIA Triton Inference Server. 3. Restart the Triton service after updating.

🔧 Temporary Workarounds

Network Segmentation

linux

Restrict network access to Triton Inference Server to only trusted clients and networks

# Use firewall rules to restrict access
# Example: iptables -A INPUT -p tcp --dport <triton_port> -s <trusted_network> -j ACCEPT
# iptables -A INPUT -p tcp --dport <triton_port> -j DROP

Access Control

linux

Implement authentication and authorization controls for Triton Inference Server access

# Configure Triton with authentication enabled
# Refer to NVIDIA Triton documentation for authentication setup

🧯 If You Can't Patch

  • Implement strict network access controls to limit Triton server exposure
  • Monitor Triton server logs for unusual network activity or access patterns

🔍 How to Verify

Check if Vulnerable:

Check Triton Inference Server version against NVIDIA advisory. Run: tritonserver --version

Check Version:

tritonserver --version

Verify Fix Applied:

Verify version is updated to patched release and test that network requests don't cause abnormal behavior

📡 Detection & Monitoring

Log Indicators:

  • Unusual network connection patterns to Triton server
  • Multiple failed or malformed inference requests
  • Memory allocation errors in Triton logs

Network Indicators:

  • Unusual traffic patterns to Triton server ports
  • Multiple connection attempts from single sources
  • Abnormal request sizes or patterns

SIEM Query:

source="triton" AND (error OR warning OR "memory" OR "initialization")

🔗 References

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