Description
An issue was discovered in the demo/LINUXTCP implementation of cwalter-at freemodbus v.2018-09-12 allowing attackers to reach an infinite loop via a crafted length value for a packet.
Published: 2025-08-14
Score: 7.5 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-2025-24936 An issue was discovered in the demo/LINUXTCP implementation of cwalter-at freemodbus v.2018-09-12 allowing attackers to reach an infinite loop via a crafted length value for a packet.
History

Fri, 15 Aug 2025 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Cwalter-at
Cwalter-at freemodbus
Embedded-solutions
Embedded-solutions freemodbus
Vendors & Products Cwalter-at
Cwalter-at freemodbus
Embedded-solutions
Embedded-solutions freemodbus

Thu, 14 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-835
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 14 Aug 2025 17:45:00 +0000

Type Values Removed Values Added
Description An issue was discovered in the demo/LINUXTCP implementation of cwalter-at freemodbus v.2018-09-12 allowing attackers to reach an infinite loop via a crafted length value for a packet.
References

Subscriptions

Cwalter-at Freemodbus
Embedded-solutions Freemodbus
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-08-14T19:45:32.285Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-51986

cve-icon Vulnrichment

Updated: 2025-08-14T19:35:02.397Z

cve-icon NVD

Status : Deferred

Published: 2025-08-14T18:15:30.373

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-51986

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-15T07:51:33Z

Weaknesses