CVE-2025-23302

4.2 MEDIUM

📋 TL;DR

NVIDIA HGX and DGX systems contain a LS10 misconfiguration vulnerability that allows attackers to set unsafe debug access levels. Exploitation could lead to denial of service conditions. This affects organizations using vulnerable NVIDIA server platforms.

💻 Affected Systems

Products:
  • NVIDIA HGX
  • NVIDIA DGX
Versions: Specific versions not detailed in advisory; check NVIDIA documentation for affected releases
Operating Systems: Linux-based systems running NVIDIA server platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in LS10 configuration; requires access to management interfaces

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system denial of service, rendering the affected NVIDIA server platform unavailable for legitimate users and workloads.

🟠

Likely Case

Partial service disruption or performance degradation on affected systems, potentially impacting AI/ML workloads or other critical operations.

🟢

If Mitigated

Minimal to no impact if proper access controls and network segmentation are implemented to restrict unauthorized access to management interfaces.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires access to management interfaces and knowledge of LS10 debug configuration

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check NVIDIA advisory for specific firmware/software versions

Vendor Advisory: https://nvidia.custhelp.com/app/answers/detail/a_id/5674

Restart Required: No

Instructions:

1. Review NVIDIA advisory ID 5674. 2. Download and apply recommended firmware/software updates. 3. Verify LS10 debug access levels are properly configured.

🔧 Temporary Workarounds

Restrict Management Interface Access

all

Limit network access to NVIDIA server management interfaces to authorized administrators only

Use firewall rules to restrict access to management IPs/ports
Implement network segmentation for management networks

Review LS10 Debug Configuration

all

Audit and secure LS10 debug access level settings to prevent unsafe configurations

Check current LS10 debug settings via management interface
Configure appropriate debug access restrictions

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate NVIDIA server management interfaces
  • Enforce least privilege access controls and monitor for unauthorized configuration changes

🔍 How to Verify

Check if Vulnerable:

Check NVIDIA system firmware/software versions against advisory and review LS10 debug configuration

Check Version:

Use NVIDIA management tools or command-line utilities specific to your platform to check current versions

Verify Fix Applied:

Verify updated firmware/software versions and confirm LS10 debug access levels are properly restricted

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to management interfaces
  • Unexpected LS10 configuration changes
  • System crash or restart logs following management interface access

Network Indicators:

  • Unusual traffic patterns to NVIDIA management ports
  • Connection attempts from unauthorized IP addresses to management interfaces

SIEM Query:

source="nvidia_management" AND (event_type="configuration_change" OR event_type="access_denied")

🔗 References

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