How severe is CVE-2023-31031?

CVE-2023-31031 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-31031 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31031?

CVE-2023-31031 affects Nvidia Dgx A100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31031?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-31031 have an EU (EUVD) identifier?

Yes. CVE-2023-31031 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35368.

When was CVE-2023-31031 published?

CVE-2023-31031 was published on 2024-01-12 and last updated on 2026-06-17.

CVE-2023-31031

CVE-2023-31031 is a medium-severity vulnerability in Nvidia Dgx A100 Firmware with a CVSS 3.x base score of 4.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-35368
Weakness: CWE-787
Affected product: Nvidia Dgx A100 Firmware
Published: 2024-01-12
Last modified: 2026-06-17

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.

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.
How severe is CVE-2023-31031?: CVE-2023-31031 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-31031 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31031?: CVE-2023-31031 affects Nvidia Dgx A100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31031?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-31031 have an EU (EUVD) identifier?: Yes. CVE-2023-31031 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35368.
When was CVE-2023-31031 published?: CVE-2023-31031 was published on 2024-01-12 and last updated on 2026-06-17.

References

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

Affected products (1)

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

More vulnerabilities in Nvidia Dgx A100 Firmware

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