Memory Modification Vulnerability in NVIDIA DGX A100 SBIOS
CVE-2023-0206

7.5HIGH

Key Information:

Vendor

Nvidia
Status
Nvidia Dgx Servers
Vendor
CVE Published:
22 April 2023

What is CVE-2023-0206?

NVIDIA DGX A100 SBIOS has a vulnerability that allows an attacker to manipulate arbitrary memory within SMRAM by exploiting the NVME SMM API. This exploitation could potentially result in denial of service, privilege escalation, and information disclosure, thereby jeopardizing the integrity and confidentiality of system operations.

Affected Version(s)

NVIDIA DGX servers All SBIOS versions prior to 1.18

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5449

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.