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CVE-2023-0202: NVIDIA DGX A100 SBIOS contains a vulnerability where an atta..

nvidia

Apr 21, 2023

May 2, 2023

High

7.8

/

10

Description

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.

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Severity

High

High

7.8

/

10

CVSS base metrics

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

LOW

User interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Exploitability Score

1.8

Impact Score

5.9

Weakness

NVD-CWE-noinfo__CWE-119__

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