Skip to main content

Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

© 2026 Mondoo, Inc.

Privacy Policy Terms of Service Imprint

Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-54349

CVE-2025-54349

MEDIUM6.5

In iperf before 3

Published Aug 3, 2025

Modified 4 months ago

Details

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

References

https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf

https://github.com/esnet/iperf/releases/tag/3.19.1

https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html

https://www.cve.org/CVERecord?id=CVE-2025-54349

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

LowC:L

Integrity

LowI:L

Availability

LowA:L

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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedAug 3, 2025

ModifiedNov 3, 2025

CVE-2025-54349 | Mondoo Vulnerability Intelligence