CVE-2025-54350

LOW
2025-08-03 [email protected]
3.7
CVSS 3.1

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:05 vuln.today
Patch Released
Mar 28, 2026 - 19:05 nvd
Patch available
CVE Published
Aug 03, 2025 - 02:15 nvd
LOW 3.7

Tags

Denial Of Service Iperf3

Description

In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.

Analysis

In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required.

Technical Context

This vulnerability is classified under CWE-617. In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt. Affected products include: Es Iperf3. Version information: before 3.19.1.

Affected Products

Es Iperf3.

Remediation

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

19
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +18
POC: 0

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CVE-2025-54350 vulnerability details – vuln.today
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