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CVE-2020-11488

MEDIUM
6.7
CVSS Score
Published: October 29, 2020 at 03:35 AM UTC
Updated: June 17, 2026 at 02:50 AM UTC
4 products affected across 2 vendorsBmc FirmwareDgx-1Dgx 2

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.3%

Description

NVIDIA DGX servers, all DGX-1 with BMC firmware versions prior to 3.38.30 and all DGX-2 with BMC firmware versions prior to 1.06.06, contains a vulnerability in the AMI BMC firmware in which software does not validate the RSA 1024 public key used to verify the firmware signature, which may lead to information disclosure or code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bmc Firmware· Intel
95%
v < 1.06.06v < 3.38.30
Affected range stops below 1.06.06, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.38.30, so it looks safe — our inference, not a vendor statement
nvidia-dgx-1 (environment) · nvidia-dgx-2 (environment)
Bmc· NVIDIA
60%
v < 3.38.30
Affected range stops below 3.38.30, so it looks safe — our inference, not a vendor statement
Dgx-1· NVIDIAdevice
80%
All versions
Dgx 2· NVIDIAdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://nvidia.custhelp.com/app/answers/detail/a_id/5010

CVSS

6.7MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-347

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