Improper input validation in NVIDIA DGX H100 BMC
Priority MEDIUM 44CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00827 57th percentileScored 2026-11-07
Fix Fixed DGX H100 BMC (NVIDIA): 23.08.07
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 H100 BMC | before 23.08.07 | 23.08.07 | Patch available | CNA |
- DGX H100 BMC VendorNVIDIA Affected before 23.08.07 Fixed in 23.08.07 Patch available CNA
Remediation
- Fix · CNA DGX H100 BMC (NVIDIA) Fixed in 23.08.07
Timeline
- 2026-10-02 Threatist record created from CVE-2023-25530
- 2026-10-03 Alias added: GHSA-g8h7-2pwh-pvpv
References
More NVIDIA Dgx H100 Firmware vulnerabilities
- TI-2023-10838 Improper input validation in NVIDIA DGX H100 BMC CVSS 3.1CRITICAL 9.8
- TI-2023-10833 Stack-based buffer overflow in NVIDIA DGX H100 BMC CVSS 3.1CRITICAL 9.8
- TI-2023-14746 Improper input validation in NVIDIA DGX H100 BMC CVSS 3.1CRITICAL 9.8
- TI-2023-10839 Improper input validation in NVIDIA DGX H100 BMC CVSS 3.1CRITICAL 9.8
- TI-2023-10836 Insufficiently protected credentials in NVIDIA DGX H100 BMC CVSS 3.1CRITICAL 9.8
- TI-2023-14750 Improper input validation in NVIDIA DGX H100 BMC CVSS 3.1HIGH 8.8
Sources
- CVE-2023-25530 · CVE Program
- CVE-2023-25530 · NVD
- FIRST EPSS
- GHSA-g8h7-2pwh-pvpv · GitHub Advisory Database · CC BY 4.0
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