CVE-2023-0202

NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may modify arbitrary memory of SMRAM by exploiting the GenericSio and LegacySmmSredir SMM APIs. A successful exploit of this vulnerability may lead to denial of service, escalation of privileges, and information disclosure.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5449	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:sbios:*:*:*

cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*

History

02 May 2023, 15:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
References	~~(MISC) https://nvidia.custhelp.com/app/answers/detail/a_id/5449 -~~	(MISC) https://nvidia.custhelp.com/app/answers/detail/a_id/5449 - Vendor Advisory
CWE		NVD-CWE-noinfo
First Time		Nvidia dgx A100 Nvidia Nvidia dgx A100 Firmware
CPE		cpe:2.3:o:nvidia:dgx_a100_firmware:::::sbios:::* cpe:2.3:h:nvidia:dgx_a100:-:::::::*

22 Apr 2023, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-04-22 03:15

Updated : 2023-12-10 15:01

NVD link : CVE-2023-0202

Mitre link : CVE-2023-0202

CVE.ORG link : CVE-2023-0202

JSON object : View

Products Affected

nvidia

dgx_a100_firmware
dgx_a100

CWE

NVD-CWE-noinfo CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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