How severe is CVE-2023-31034?

CVE-2023-31034 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2023-31034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31034?

CVE-2023-31034 affects Nvidia Dgx A100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31034?

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

Does CVE-2023-31034 have an EU (EUVD) identifier?

Yes. CVE-2023-31034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35371.

When was CVE-2023-31034 published?

CVE-2023-31034 was published on 2024-01-12 and last updated on 2026-06-17.

CVE-2023-31034

CVE-2023-31034 is a medium-severity vulnerability in Nvidia Dgx A100 Firmware with a CVSS 3.x base score of 6.6. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-35371
Weakness: CWE-190
Affected product: Nvidia Dgx A100 Firmware
Published: 2024-01-12
Last modified: 2026-06-17

Description

NVIDIA DGX A100 SBIOS contains a vulnerability where a local attacker can cause input validation checks to be bypassed by causing an integer overflow. A successful exploit of this vulnerability may lead to denial of service, information disclosure, and data tampering.

Frequently asked questions

What is CVE-2023-31034?: NVIDIA DGX A100 SBIOS contains a vulnerability where a local attacker can cause input validation checks to be bypassed by causing an integer overflow. A successful exploit of this vulnerability may lead to denial of service, information disclosure, and data tampering.
How severe is CVE-2023-31034?: CVE-2023-31034 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2023-31034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31034?: CVE-2023-31034 affects Nvidia Dgx A100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-31034 have an EU (EUVD) identifier?: Yes. CVE-2023-31034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35371.
When was CVE-2023-31034 published?: CVE-2023-31034 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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CVE-2023-31024 — Critical (CVSS 9.0): NVIDIA DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause stack…
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