Integer overflow in NVIDIA DGX A100
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
NVIDIA DGX A100 contains a vulnerability in SBIOS in the SmmCore, where a user with high privileges can chain another vulnerability to this vulnerability, causing an integer overflow, possibly leading to code execution, escalation of privileges, denial of service, compromised integrity, and information disclosure. The scope of impact can extend to other components.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NVIDIA | NVIDIA DGX A100 | before 22.5.5 | 22.5.5 | Patch available | CNA |
- NVIDIA DGX A100 VendorNVIDIA Affected before 22.5.5 Fixed in 22.5.5 Patch available CNA
Remediation
- Fix · CNA NVIDIA DGX A100 (NVIDIA) Fixed in 22.5.5
Timeline
- 2026-10-02 Threatist record created from CVE-2022-31600
- 2026-10-03 Alias added: GHSA-vcfg-vcq2-8xc9
References
More NVIDIA Dgx A100 Firmware vulnerabilities
- TI-2023-14766 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
- TI-2023-14767 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
- TI-2023-14761 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
- TI-2022-20512 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
- TI-2022-20511 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
- TI-2022-20501 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
Sources
- CVE-2022-31600 · CVE Program
- CVE-2022-31600 · NVD
- FIRST EPSS
- GHSA-vcfg-vcq2-8xc9 · GitHub Advisory Database · CC BY 4.0
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