PT-2020-12639 · Nvidia+1 · Nvidia Dgx-1+3

Sergey Gordeychik · Published 2020-10-29 · Updated 2020-11-12 · CVE-2020-11487

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NVIDIA DGX-1 versions prior to 3.38.30 NVIDIA DGX-2 versions prior to 1.06.06 NVIDIA DGX A100 Servers (all BMC firmware versions)

Description The issue is related to the use of a hard-coded RSA 1024 key with weak ciphers in the AMI BMC firmware, which may lead to information disclosure.

Recommendations For NVIDIA DGX-1 versions prior to 3.38.30, update the BMC firmware to version 3.38.30 or later. For NVIDIA DGX-2 versions prior to 1.06.06, update the BMC firmware to version 1.06.06 or later. For NVIDIA DGX A100 Servers, consider disabling the use of the AMI BMC firmware or restricting access to it until a fix is available, as all BMC firmware versions are affected.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2020-11487

Affected Products

Ami Bmc Firmware

Nvidia Dgx A100 Servers

Nvidia Dgx-1

Nvidia Dgx-2

References · 4

• https://osv.dev/vulnerability/CVE-2020-11487 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11487 · Security Note
• https://nvidia.custhelp.com/app/answers/detail/a_id/5010 · Vendor Advisory
• https://t.me/cibsecurity/15704 · Telegram Post