What’s Vulnerable › Vulnerabilities

CVE-2025-33242

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-24 · updated 2026-06-17
• Weakness: CWE-1234

Description

NVIDIA B300 MCU contains a vulnerability in the CX8 MCU that could allow a malicious actor to modify unsupported registries, causing a bad state. A successful exploit of this vulnerability might lead to denial of service and data tampering.

Affected products

• NVIDIA HGX and DGX B300: All versions prior to and including 1.0

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-33242
• https://nvidia.custhelp.com/app/answers/detail/a_id/5768
• https://www.cve.org/CVERecord?id=CVE-2025-33242

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