Advisory Details

August 20th, 2025

(Pwn2Own) NVIDIA Triton Inference Server IPC Push Out-Of-Bounds Write Remote Code Execution Vulnerability

CVE ID	CVE-2025-23318
CVSS SCORE	8.1, AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	NVIDIA
AFFECTED PRODUCTS	Triton Inference Server
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on affected installations of NVIDIA Triton Inference Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of IPC messages. A crafted IPC Push request can trigger a write past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root.
ADDITIONAL DETAILS	NVIDIA has issued an update to correct this vulnerability. More details can be found at: https://nvidia.custhelp.com/app/answers/detail/a_id/5687
DISCLOSURE TIMELINE	2025-06-27 - Vulnerability reported to vendor 2025-08-20 - Coordinated public release of advisory 2025-08-20 - Advisory Updated
CREDIT	Ho Xuan Ninh (@izx) + Tri Dang (Sea Security)

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