Description
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
Published: 2025-08-03
Score: 8.9 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-23458 In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
History

Fri, 17 Oct 2025 20:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:iperf_project:iperf:*:*:*:*:*:*:*:* cpe:2.3:a:es:iperf3:3.19:*:*:*:*:*:*:*
Vendors & Products Iperf Project
Iperf Project iperf

Tue, 05 Aug 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Iperf Project
Iperf Project iperf
CPEs cpe:2.3:a:iperf_project:iperf:*:*:*:*:*:*:*:*
Vendors & Products Iperf Project
Iperf Project iperf

Tue, 05 Aug 2025 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Es
Es iperf3
Vendors & Products Es
Es iperf3

Mon, 04 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 04 Aug 2025 12:15:00 +0000

Type Values Removed Values Added
Title iperf3: iperf Buffer Overflow
References
Metrics threat_severity

None

threat_severity

Important


Sun, 03 Aug 2025 01:30:00 +0000

Type Values Removed Values Added
Description In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
Weaknesses CWE-420
References
Metrics cvssV3_1

{'score': 8.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-08-04T19:50:45.361Z

Reserved: 2025-07-21T00:00:00.000Z

Link: CVE-2025-54351

cve-icon Vulnrichment

Updated: 2025-08-04T19:50:09.152Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-03T02:15:37.380

Modified: 2025-10-17T19:59:58.313

Link: CVE-2025-54351

cve-icon Redhat

Severity : Important

Publid Date: 2025-08-03T00:00:00Z

Links: CVE-2025-54351 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-08-05T11:56:32Z

Weaknesses