CVE-2025-54350

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

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a	Patch
https://github.com/esnet/iperf/releases/tag/3.19.1	Release Notes
https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*

History

03 Nov 2025, 19:16

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html -

Information

Published : 2025-08-03 02:15

Updated : 2025-11-03 19:16

NVD link : CVE-2025-54350

Mitre link : CVE-2025-54350

CVE.ORG link : CVE-2025-54350

JSON object : View

Products Affected

es

iperf3

CWE

CWE-617

Reachable Assertion

{"id": "CVE-2025-54350", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2025-08-03T02:15:37.193", "references": [{"url": "https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://github.com/esnet/iperf/releases/tag/3.19.1", "tags": ["Release Notes"], "source": "[email protected]"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-617"}]}], "descriptions": [{"lang": "en", "value": "In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt."}, {"lang": "es", "value": "En iperf anterior a 3.19.1, iperf_auth.c tiene una falla de afirmaci\u00f3n Base64Decode y la aplicaci\u00f3n sale tras un intento de autenticaci\u00f3n mal formado."}], "lastModified": "2025-11-03T19:16:09.533", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75CF00BA-E4B2-4A40-98F5-3E016AB402E0", "versionEndExcluding": "3.19.1", "versionStartIncluding": "3.2"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}