What is the CVSS score of CVE-2025-33191?

CVE-2025-33191 has a CVSS 3.1 base score of 5.7 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Dgx Os are affected by CVE-2025-33191?

Organizations using NVIDIA DGX Spark GB10 should be aware of moderate risk from CVE-2025-33191, a input validation vulnerability rated CVSS 5.7.

How to fix or mitigate CVE-2025-33191?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Dgx Os CVE-2025-33191

MEDIUM

Improper Input Validation (CWE-20)

2025-11-25 psirt@nvidia.com

Denial Of Service Nvidia Dgx Os

5.7

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

CVE Published

Nov 25, 2025 - 18:15 nvd

MEDIUM 5.7

DescriptionNVD

NVIDIA DGX Spark GB10 contains a vulnerability in OSROOT firmware, where an attacker could cause an invalid memory read. A successful exploit of this vulnerability might lead to denial of service.

AnalysisAI

NVIDIA DGX Spark GB10 contains a vulnerability in OSROOT firmware, where an attacker could cause an invalid memory read. Rated medium severity (CVSS 5.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. NVIDIA DGX Spark GB10 contains a vulnerability in OSROOT firmware, where an attacker could cause an invalid memory read. A successful exploit of this vulnerability might lead to denial of service. Affected products include: Nvidia Dgx Os.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.