What’s Vulnerable › Vulnerabilities

CVE-2022-28200

• Severity: high (CVSS 8.2 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: 2022-07-02 · updated 2026-06-17
• Weakness: CWE-119

Description

NVIDIA DGX A100 contains a vulnerability in SBIOS in the BiosCfgTool, where a local user with elevated privileges can read and write beyond intended bounds in SMRAM, which may lead to code execution, escalation of privileges, denial of service, and information disclosure. The scope of impact can extend to other components.

Affected products

• NVIDIA DGX servers: before 22.5.5 — fixed in 22.5.5

How to fix

Upgrade to a fixed version: NVIDIA DGX servers 22.5.5. Check the vendor advisory for mitigations.

References

• https://nvidia.custhelp.com/app/answers/detail/a_id/5367
• https://nvidia.custhelp.com/app/answers/detail/a_id/5367

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