PT-2023-8265 · Nvidia · Nvidia Dgx A100 Sbios

Published 2023-04-22 · Updated 2024-01-19 · CVE-2023-31035

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NVIDIA DGX A100 SBIOS (affected versions not specified)

Description The issue is related to a transition to System Management Mode (SMM) due to an SMI interruption, which can be exploited to gain read, modify, or delete access to data, elevate privileges, execute arbitrary code, or cause a denial of service. A successful exploit may lead to code execution, denial of service, escalation of privileges, and information disclosure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2024-00319

CVE-2023-31035

Affected Products

Nvidia Dgx A100 Sbios

References · 7

• https://nvidia.custhelp.com/app/answers/detail/a_id/5510 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31035 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31035 · Security Note
• https://bdu.fstec.ru/vul/2024-00319 · Security Note
• https://vuldb.com/ru/?id.250647 · Note
• https://twitter.com/CVEnew/status/1745881460257513850 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1745922636146790727 · Twitter Post