CVE-2023-31031: dgx a100 Heap Overflow — Fix

Description

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.

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CVSS v3.1 Score

4.2

MEDIUM

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

Weakness Type (CWE)

CWE-122 CWE-122

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
nvidia	dgx_a100_firmware	< 1.25
nvidia	dgx_a100	All

References

Advisories & Patches

https://nvidia.custhelp.com/app/answers/detail/a_id/5510 https://nvidia.custhelp.com/app/answers/detail/a_id/5510

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2023-31031? +

CVE-2023-31031 has a CVSS v3.1 score of 4.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-31031? +

CVE-2023-31031 affects products from nvidia, specifically: dgx_a100, dgx_a100_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-31031? +

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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