Improper input validation in NVIDIA Dgx OS
CVE-2025-33191
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L.
EPSS exploit prediction
EPSS: 0.002 (5.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- NVIDIA Dgx OS
- NVIDIA Dgx Spark — versions All versions prior to OTA0
- NVIDIA Dgx Spark
Weakness classification (CWE)
References
- nvd.nist.gov/vuln/detail/CVE-2025-33191 (Third Party Advisory)
- www.cve.org/CVERecord (Third Party Advisory)
- nvidia.custhelp.com/app/answers/detail/a_id/5720 (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-33191?
- CVE-2025-33191 is a medium-severity vulnerability in NVIDIA Dgx OS, classified under Improper Input Validation. CVSS score: 5.7/10. Published 2025-11-25.
- How severe is CVE-2025-33191?
- Medium severity. CVSS v3 base score is 5.7 out of 10.