CVE-2026-24263

Analyzed Analyzed - Analysis Complete

NULL Pointer Dereference in NVIDIA DGX Spark Firmware

Publication date: 2026-08-25

Last updated on: 2026-09-09

Assigner: NVIDIA Corporation

Description

NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause a NULL pointer dereference. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.

CVSS Scores

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Meta Information

Published

2026-08-25

Last Modified

2026-09-09

Generated

2026-09-14

AI Q&A

2026-08-25

EPSS Evaluated

2026-09-13

NVD

CVE-2026-24263

EUVD

EUVD-2026-65604

Affected Vendors & Products

Vendor	Product	Version / Range
nvidia	dgx_spark_uefi	to 1.110.13 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-476	The product dereferences a pointer that it expects to be valid but is NULL.

Attack-Flow Graph

Executive Summary

This vulnerability is a NULL pointer dereference flaw in the system firmware of NVIDIA DGX Spark. A privileged attacker could exploit it to cause system instability or unauthorized actions.

Detection Guidance

Detect this vulnerability by checking the DGX Spark firmware version against the affected range (0 to 1.110.12) using NVIDIA's system management tools or firmware update utilities. Review system logs for NULL pointer dereference errors or crashes in firmware components.

Impact Analysis

Exploitation may lead to code execution, privilege escalation, denial of service, information disclosure, or data tampering on affected DGX Spark systems running UEFI platforms.

Compliance Impact

The vulnerability may lead to information disclosure and data tampering, which could violate GDPR's data protection requirements and HIPAA's safeguards for protected health information. Unauthorized access or modification of sensitive data could result in non-compliance with these regulations.

Mitigation Strategies

Apply the latest firmware update from NVIDIA to upgrade DGX Spark to a version beyond 1.110.12. Restrict physical and remote access to privileged users only. Monitor system logs for suspicious activity and ensure secure UEFI configurations.

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