Out-of-bounds write in NVIDIA DGX Spark
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NVIDIA | DGX Spark | All versions prior to OTA0 | — | No fix listed | CNA |
- DGX Spark VendorNVIDIA Affected All versions prior to OTA0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-33189
- 2026-10-03 Alias added: GHSA-f83q-jrfh-gq6m
References
More NVIDIA Dgx Os vulnerabilities
- TI-2025-24124 Improper privilege management in NVIDIA DGX Spark CVSS 3.1CRITICAL 9.3
- TI-2026-19525 NVIDIA DGX OS contains a vulnerability in the factory provisioning process, where the… CVSS 3.1HIGH 8.1
- TI-2025-24132 Memory corruption in NVIDIA DGX Spark CVSS 3.1HIGH 7.8
- TI-2025-24127 Out-of-bounds write in NVIDIA DGX Spark CVSS 3.1HIGH 7.8
- TI-2025-24125 Improper privilege management in NVIDIA DGX Spark CVSS 3.1HIGH 8.0
- TI-2025-24131 NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could… CVSS 3.1HIGH 7.1
Sources
- CVE-2025-33189 · CVE Program
- CVE-2025-33189 · NVD
- FIRST EPSS
- GHSA-f83q-jrfh-gq6m · GitHub Advisory Database · CC BY 4.0
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