CVE-2026-24263: CWE-476 NULL Pointer Dereference in NVIDIA DGX Spark
Description
NVIDIA DGX Spark system firmware contains a NULL pointer dereference vulnerability (CWE-476) that could be exploited by a privileged attacker. Exploitation may result in code execution, privilege escalation, denial of service, information disclosure, and data tampering. The vulnerability has a high severity CVSS score of 8.2. No patch or remediation information is currently available from the vendor.
CVSS v3.1
Score 8.2high
Affected software
NVIDIA
DGX Spark
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-24263 is a NULL pointer dereference vulnerability in the system firmware of NVIDIA DGX Spark. A privileged attacker could exploit this flaw to cause a NULL pointer dereference, potentially leading to multiple impacts including code execution, escalation of privileges, denial of service, information disclosure, and data tampering. The CVSS v3.1 score is 8.2, indicating high severity. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation may allow a privileged attacker to execute arbitrary code, escalate privileges, cause denial of service, disclose sensitive information, and tamper with data on affected NVIDIA DGX Spark systems.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, monitor official NVIDIA channels for updates and consider limiting privileged access to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-01-21T19:09:49.054Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a8dc160acd9273b496e49ae
Added to database: 08/25/2026, 16:22:56 UTC
Last enriched: 09/10/2026, 03:52:05 UTC
Last updated: 10/09/2026, 18:48:18 UTC
Views: 60
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