CVE-2023-0202

7.8 highEPSS 0.2%

High (7.8) in nvidia dgx a100 firmware. EPSS 0.2% chance of exploitation in the next 30 days.

NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may modify arbitrary memory of SMRAM by exploiting the GenericSio and LegacySmmSredir SMM APIs. A successful exploit of this vulnerability may lead to denial of service, escalation of privileges, and information disclosure.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2023-04-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nvidia:dgx_a100_firmware

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5449
https://nvidia.custhelp.com/app/answers/detail/a_id/5449

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