CVE-2025-23327Network attack vector

Service disruption and data tampering via integer overflow

Published Aug 6, 2025 · Updated Aug 6, 2025

Integer overflow in NVIDIA Triton Inference Server before 25.05 allows remote authenticated users to disrupt service and tamper with data. NVIDIA has not disclosed the affected component or the arithmetic operation that overflows while processing crafted inputs. Network access with low privileges and high-complexity conditions is required, with no user interaction.

CVSS severity7.5
High
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in NVIDIA Triton Inference Server before 25.05 allows remote authenticated users to disrupt service and tamper with data. NVIDIA has not disclosed the affected component or the arithmetic operation that overflows while processing crafted inputs. Network access with low privileges and high-complexity conditions is required, with no user interaction.

The record

CVE
CVE-2025-23327
Published
Aug 6, 2025
Updated
Aug 6, 2025
Vendor
DPDK Project
Product
Triton Inference Server
Classifications
CWE-190, T1565, T1499
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 6, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All versions prior to 25.05

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

DPDK Project · Triton Inference Serverversion=All versions prior to 25.05

Published CVSS scores

7.5NVIDIACVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
9.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-190Integer Overflow or Wraparound
T1565Data Manipulation
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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