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AMI MegaRAC SP-X and OpenBMC · NVIDIA DGX and HGX BMC

CVE-2023-25505

high 7.8CVSS 3.1 · published 2023-04-22 · modified 2026-06-17

NVIDIA DGX-1 BMC contains a vulnerability in the IPMI handler of the AMI MegaRAC BMC , where an attacker with the appropriate level of authorization can cause a buffer overflow, which may lead to denial of service, information disclosure, or arbitrary code execution.

What to do

NVD gives no version range for this CVE yet, so this page cannot name an update version. Read the vendor advisory for the fixed firmware.

Vendor advisory (from the NVD record): nvidia.custhelp.com/app/answers/detail/a_id/5458 · nvidia.custhelp.com/app/answers/detail/a_id/5458.

How this page decided
Severity and CVSS: the primary NVD score (version 3.1). Affected versions: the CPE ranges in the NVD record, modified 2026-06-17. Exploited: the CISA KEV field of the NVD record. Whether you are affected needs your firmware version; this page does not know it. It is not tested against a device.

Do you run it?

Paste your BMC's Redfish answers into the Redfish Inspector: it compares the firmware version with the NVD ranges, in your browser. Or scan every BMC with the free scan.

Source: NVD CVE-2023-25505. PWX for MegaRAC and OpenBMC · PWX for DGX and HGX BMC

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