Security Bulletin: NVIDIA ConnectX and BlueField (CVE‑2025-23299) – October 2025 (24th Oct 2025)

Preface: Nvidia BlueField is a line of data processing units (DPUs) designed and produced by Nvidia. Initially developed by Mellanox Technologies. DOCA is a consistent and essential resource across all existing and future generations of BlueField DPU and SuperNIC products.

Background: The NVIDIA cloud-native supercomputing platform leverages the NVIDIA BlueField DPU architecture with high-speed, low-latency. The DPU enables native cloud services that let multiple users securely share resources without loss in application performance. HPC and AI communication frameworks and libraries play a critical role in determining application performance. Due to their latency and bandwidth-sensitive nature, offloading the libraries from the host CPU or GPU to the BlueField DPU creates the highest degree of overlap for parallel progression of communication and computation. DOCA is a consistent and essential resource across all existing and future generations of BlueField DPU and SuperNIC products.

DOCA BlueMan dashboard is the web-based interface for managing and monitoring an NVIDIA BlueField DPU (Data Processing Unit).

Vulnerability details: NVIDIA Bluefield and ConnectX contain a vulnerability in the management interface that may allow a malicious actor with high privilege access to execute arbitrary code.

Reference:

While Python itself is memory-safe, the real risk comes from:

  • YAML parsing libraries (like PyYAML) that allow arbitrary object deserialization.
  • C-based extensions or native bindings used by Python that may not enforce memory safety.
  • Improper validation of YAML configuration passed into privileged services like DTS.

Official announcement: Please see the link for details –

https://nvidia.custhelp.com/app/answers/detail/a_id/5684

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.