CVE-2025-23266

NVIDIA · Container Toolkit

NVIDIA Container Toolkit contains a vulnerability in container initialization hooks, allowing an attacker to execute arbitrary code with elevated permissions.

Executive summary

A critical vulnerability in the NVIDIA Container Toolkit allows unauthenticated attackers to execute arbitrary code with elevated permissions during container initialization.

Vulnerability

This vulnerability involves insecure hook execution during the container initialization process. Successful exploitation allows an attacker to bypass security boundaries and achieve code execution with elevated system privileges.

Business impact

The potential for arbitrary code execution with elevated privileges poses a severe risk to the confidentiality, integrity, and availability of the host system. Given the CVSS score of 9.0, this vulnerability could lead to a full system compromise, data theft, or lateral movement within the containerized infrastructure.

Remediation

Immediate Action: Update the NVIDIA Container Toolkit to the latest available version provided by the vendor to address the insecure hook initialization.

Proactive Monitoring: Review container logs for unauthorized process execution or abnormal initialization patterns that deviate from standard container startup behavior.

Compensating Controls: Implement strict container runtime security policies and restrict the capabilities granted to containers to minimize the impact of potential exploitation.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

This vulnerability represents a significant risk to containerized environments. Administrators must prioritize updating the NVIDIA Container Toolkit immediately to eliminate the risk of arbitrary code execution and maintain the security posture of their container orchestration platforms.