PT-2022-3333 · Nvidia · Nvidia Dgx A100

Published 2022-07-01 · Updated 2022-07-12 · CVE-2022-28200

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

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

Description The issue is related to a buffer overflow in the SBIOS component of the BiosCfgTool in NVIDIA DGX A100 servers. This can allow an attacker to execute arbitrary code, escalate privileges, cause a denial of service, or disclose information. A local user with elevated privileges can read and write beyond intended bounds in SMRAM, potentially impacting other components.

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

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

Related Identifiers

BDU:2022-04081

CVE-2022-28200

Affected Products

Nvidia Dgx A100

References · 7

• https://nvidia.custhelp.com/app/answers/detail/a_id/5367 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04081 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-28200 · Security Note
• https://osv.dev/vulnerability/CVE-2022-28200 · Vendor Advisory
• https://t.me/cvenotify/32542 · Telegram Post
• https://t.me/cibsecurity/45543 · Telegram Post
• https://t.me/cibsecurity/45544 · Telegram Post