CVE-2020-11487 — NVIDIA DGX servers, DGX-1 with BMC firmware versions prior to 3

NVIDIA DGX servers, DGX-1 with BMC firmware versions prior to 3.38.30. DGX-2 with BMC firmware versions prior to 1.06.06 and all DGX A100 Servers with all BMC firmware versions, contains a vulnerability in the AMI BMC firmware in which the use of a hard-coded RSA 1024 key with we

01What is this vulnerability?

NVIDIA DGX servers, DGX-1 with BMC firmware versions prior to 3.38.30. DGX-2 with BMC firmware versions prior to 1.06.06 and all DGX A100 Servers with all BMC firmware versions, contains a vulnerability in the AMI BMC firmware in which the use of a hard-coded RSA 1024 key with weak ciphers may lead to information disclosure.

02Affected products

Vendor	Product	Versions
NVIDIA	NVIDIA DGX Servers	All DGX-1 with BMC firmware versions prior to 3.38.30, all DGX-2 with BMC firmware versions prior to 1.06.06, all DGX A100 with all BMC firmware version.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2020-10-29T03:35:31.000Z
• Last modified: 2024-08-04T11:35:11.981Z

09References

• nvidia.custhelp.com — https://nvidia.custhelp.com/app/answers/detail/a_id/5010