What is CVE-2025-33190?

CVE-2025-33190 is a medium-severity vulnerability in Nvidia Dgx_os, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2025-11-25.

How severe is CVE-2025-33190?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Nvidia Dgx_os

CVE-2025-33190

NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware where an attacker could cause an out-of-bound write. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, or escalation…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nvidia Dgx_os
Nvidia Dgx Spark — versions All versions prior to OTA0
Nvidia Dgx_spark

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@nvidia.com (Third Party Advisory)
psirt@nvidia.com (Third Party Advisory)
psirt@nvidia.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-33190?: CVE-2025-33190 is a medium-severity vulnerability in Nvidia Dgx_os, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2025-11-25.
How severe is CVE-2025-33190?: Medium severity. CVSS v3 base score is 6.7 out of 10.