Buffer overflow in NVIDIA Dgx OS
CVE-2025-33195
NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause unexpected memory buffer operations. A successful exploit of this vulnerability might lead to data tampering, denial of service, or escalation of privileges.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.001 (3.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · 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-2025-33195 (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-2025-33195?
- CVE-2025-33195 is a medium-severity vulnerability in NVIDIA Dgx OS, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 4.4/10. Published 2025-11-25.
- How severe is CVE-2025-33195?
- Medium severity. CVSS v3 base score is 4.4 out of 10.