Vulnerability · Published Jul 1, 2026 · Assigned by nvidia

CVE-2025-23351

Critical 9.0

In plain English

A critical-severity out-of-bounds write in BlueField GA from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)9.0Critical
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

NVIDIA ConnectX and BlueField contain a vulnerability in the command interface where a local user with virtual function (VF) access may cause a write out of bounds by crafted input. A successful exploit of this vulnerability may lead to arbitrary code execution on the device.

Affected products (as reported)

VendorProductVersions
NVIDIA BlueField GA All versions prior to 46.3008
NVIDIA BlueField LTS22 All versions prior to 35.8002
NVIDIA BlueField LTS23 All versions prior to 39.8002
NVIDIA BlueField LTS24 All versions prior to 43.8002
NVIDIA ConnectX GA All versions prior to 46.3008
NVIDIA ConnectX LTS22 All versions prior to 35.8002
NVIDIA ConnectX LTS23 All versions prior to 39.8002
NVIDIA ConnectX LTS24 All versions prior to 43.8002
NVIDIA ConnectX-4 All versions prior to 28.4702
NVIDIA ConnectX-4 LX All versions prior to 32.1908

Weakness: CWE-787 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References