CVE-2025-54351 HIGH

CVE-2025-54351

Vendor Es
Product iperf3
Weakness CWE-420
Published August 3, 2025
Last update August 4, 2025

CVSS base score

8.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

What the vulnerability does

01Description

In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).

Key dates

02Disclosure timeline

August 3, 2025 CVE published
August 4, 2025 Record updated