CVE-2023-31031

NVIDIA DGX Station A100 and DGX Station A800 SBIOS contains a vulnerability where a user may cause a heap-based buffer overflow by local access. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and data tampering.

CVSS v3 4.2 MEDIUM

4.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5510	Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5510	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:sbios:*:*:*

cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*

History

09 Oct 2025, 20:15

Type	Values Removed	Values Added
Summary	(en) NVIDIA DGX A100 SBIOS contains a vulnerability where a user may cause a heap-based buffer overflow by local access. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and data tampering.	(en) NVIDIA DGX Station A100 and DGX Station A800 SBIOS contains a vulnerability where a user may cause a heap-based buffer overflow by local access. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and data tampering.

21 Nov 2024, 08:01

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.8~~	v2 : unknown v3 : 4.2
References	~~() https://nvidia.custhelp.com/app/answers/detail/a_id/5510 - Vendor Advisory~~	() https://nvidia.custhelp.com/app/answers/detail/a_id/5510 - Vendor Advisory

19 Jan 2024, 13:05

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-12 19:15

Updated : 2025-10-09 20:15

NVD link : CVE-2023-31031

Mitre link : CVE-2023-31031

CVE.ORG link : CVE-2023-31031

JSON object : View

Products Affected

nvidia

dgx_a100
dgx_a100_firmware

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

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