CVE-2026-24225: NVIDIA DGX Spark out-of-bounds read in MM firmware

CVE-2026-24225 · Severity: medium · CVSS 6 · Published 2026-08-25

NVIDIA DGX Spark is a high-performance AI computing system used for machine learning and data analytics workloads. A vulnerability in its management module (MM) firmware allows an attacker to read memory outside intended boundaries, potentially exposing sensitive information stored in system memory such as cryptographic keys or configuration data.

Technologies: Nvidia Dgx Spark, Nvidia Dgx Spark Uefi. Vendors: Nvidia.

Quick answers

Is CVE-2026-24225 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-24225 being exploited in the wild.
How severe is CVE-2026-24225?
Medium severity, with a CVSS score of 6, published 25 August 2026.
Which products and versions are affected?
Nvidia Dgx Spark <UNKNOWN>.
Is there a fix for CVE-2026-24225?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-24225 attacked?
It is in a network appliance.
Am I affected by CVE-2026-24225?
Check whether you run Nvidia Dgx Spark or Nvidia Dgx Spark Uefi at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an out-of-bounds read flaw in the standalone MM firmware component of NVIDIA DGX Spark. The exact root cause and attack vector are not fully detailed in the available advisory excerpt, but the condition allows an attacker to read memory at arbitrary or unvalidated addresses. Successful exploitation could disclose sensitive data from the firmware or system memory. The severity is assessed as medium (CVSS 6.0), and the vulnerability has not been observed exploited in the wild as of the publication date. Patching information was not available in the provided advisory excerpt.

Affected products

  • NVIDIA DGX Spark <UNKNOWN>

Timeline

  • 2026-08-25: disclosed

References

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