CVE-2025-54349 MEDIUM

CVE-2025-54349

Vendor Es
Product iperf3
Weakness CWE-193
Published August 3, 2025
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.

Key dates

02Disclosure timeline

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