What’s Vulnerable › Vulnerabilities

CVE-2023-0202

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-22 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• NVIDIA DGX servers: before 1.18 — fixed in 1.18

How to fix

Upgrade to a fixed version: NVIDIA DGX servers 1.18. Check the vendor advisory for mitigations.

References

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

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