CVE-2025-33189: dgx os Memory Corruption — Fix

Description

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, information disclosure, or escalation of privileges.

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CVSS v3.1 Score

7.8

HIGH

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

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
nvidia	dgx_os	All
nvidia	dgx_spark	All

References

Advisories & Patches

https://nvidia.custhelp.com/app/answers/detail/a_id/5720

Other References

https://nvd.nist.gov/vuln/detail/CVE-2025-33189 https://www.cve.org/CVERecord?id=CVE-2025-33189

Frequently Asked Questions

What is CVE-2025-33189? +

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, information disclosure, or escalation of privileges. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2025-33189? +

CVE-2025-33189 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-33189? +

CVE-2025-33189 affects products from nvidia, specifically: dgx_os, dgx_spark. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-33189? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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