Overview
A high-severity vulnerability, identified as CVE-2025-33188, has been discovered in the NVIDIA DGX Spark GB10 hardware. This vulnerability allows an attacker to potentially tamper with hardware controls, leading to serious security consequences. This article provides a detailed analysis of the vulnerability, its potential impact, and necessary mitigation steps.
Technical Details
CVE-2025-33188 stems from a flaw in the hardware resource management of the NVIDIA DGX Spark GB10. Specifically, insufficient access controls on certain hardware components enable unauthorized modification of critical parameters. Successful exploitation could allow an attacker to manipulate device behavior at a low level, bypassing software-based security mechanisms.
CVSS Analysis
- CVE ID: CVE-2025-33188
- Published: 2025-11-25T18:15:50.187
- Severity: HIGH
- CVSS Score: 8.0
A CVSS score of 8.0 indicates a high-severity vulnerability. This score reflects the potential for significant impact, including data breaches and system downtime, combined with the relatively high likelihood of successful exploitation.
Possible Impact
Exploitation of CVE-2025-33188 can have severe consequences, including:
- Information Disclosure: Unauthorized access to sensitive data stored or processed by the DGX Spark GB10.
- Data Tampering: Modification of data, potentially leading to corruption or malicious manipulation of results.
- Denial of Service (DoS): Rendering the DGX Spark GB10 system unusable, disrupting critical operations.
Mitigation and Patch Steps
NVIDIA has released a security bulletin addressing this vulnerability. Apply the recommended updates and patches as soon as possible.
- Identify Affected Systems: Determine which DGX Spark GB10 systems are running the vulnerable hardware configuration.
- Apply the Patch: Download and install the latest security update from NVIDIA. Follow the instructions provided in the NVIDIA security bulletin here.
- Verify Installation: After patching, verify the installation and ensure the system is functioning correctly.
- Monitor for Suspicious Activity: Continuously monitor systems for any signs of compromise or unusual behavior.
