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CVE-2025-23331: CWE-789 Memory Allocation with Excessive Size Value in NVIDIA Triton Inference Server

High
VulnerabilityCVE-2025-23331cvecve-2025-23331cwe-789
Published: Wed Aug 06 2025 (08/06/2025, 12:42:25 UTC)
Source: CVE Database V5
Vendor/Project: NVIDIA
Product: Triton Inference Server

Description

NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability where a user could cause a memory allocation with excessive size value, leading to a segmentation fault, by providing an invalid request. A successful exploit of this vulnerability might lead to denial of service.

AI-Powered Analysis

AILast updated: 08/06/2025, 13:17:45 UTC

Technical Analysis

CVE-2025-23331 is a high-severity vulnerability identified in NVIDIA's Triton Inference Server, a widely used platform for deploying AI models in production environments on both Windows and Linux systems. The vulnerability arises from improper handling of memory allocation requests where an attacker can submit a specially crafted invalid request that triggers a memory allocation with an excessively large size value. This leads to a segmentation fault, causing the server process to crash. The root cause is classified under CWE-789, which involves uncontrolled memory allocation that can result in resource exhaustion or denial of service (DoS). Notably, this vulnerability does not require any authentication or user interaction, and can be exploited remotely over the network (CVSS vector: AV:N/AC:L/PR:N/UI:N). The impact is limited to availability, as confidentiality and integrity are not affected. The vulnerability affects all versions of the Triton Inference Server prior to version 25.06, and no public exploits have been reported in the wild as of the publication date. Given the critical role of Triton Inference Server in AI inference workloads, especially in enterprise and research settings, successful exploitation could disrupt AI services by causing server downtime or requiring restarts, impacting dependent applications and services.

Potential Impact

For European organizations, the impact of this vulnerability can be significant, particularly for those relying on NVIDIA Triton Inference Server for AI-driven applications such as automated decision-making, predictive analytics, or real-time data processing. Disruption caused by a denial of service could lead to operational downtime, loss of productivity, and potential financial losses. Industries such as automotive, healthcare, finance, and manufacturing, which increasingly integrate AI inference servers into their critical infrastructure, may face interruptions in service delivery or delays in AI-powered workflows. Additionally, organizations providing AI services or cloud-based AI platforms in Europe could experience reputational damage if their services become unavailable. While the vulnerability does not directly compromise data confidentiality or integrity, the availability impact could cascade into broader business risks, especially where AI inference is tightly coupled with operational technology or customer-facing applications.

Mitigation Recommendations

To mitigate this vulnerability, European organizations should prioritize upgrading NVIDIA Triton Inference Server to version 25.06 or later, where the issue has been addressed. Until patching is possible, organizations should implement strict network-level access controls to limit exposure of the Triton server to untrusted networks, including deploying firewalls and network segmentation to restrict access only to authorized clients. Monitoring and logging of incoming requests to the inference server should be enhanced to detect anomalous or malformed requests that could indicate exploitation attempts. Rate limiting or request validation mechanisms can be introduced to prevent excessive or malformed memory allocation requests. Additionally, organizations should conduct regular vulnerability assessments and penetration testing focused on AI infrastructure components to identify and remediate similar issues proactively. Finally, maintaining an incident response plan that includes AI infrastructure components will help minimize downtime in case of exploitation.

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Technical Details

Data Version
5.1
Assigner Short Name
nvidia
Date Reserved
2025-01-14T01:06:31.095Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6893527aad5a09ad00f16579

Added to database: 8/6/2025, 1:02:50 PM

Last enriched: 8/6/2025, 1:17:45 PM

Last updated: 8/18/2025, 5:41:39 AM

Views: 25

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