Vulnerability details

CVE-2025-51986

CVSS 3.1
7.5High

Official 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.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

VendorProductVersionsSource
No product information recorded.

References and advisories

1
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Details

Published
2025-08-14
Last updated
2025-08-14
State
Published
Assigner (CNA)
mitre

Exploit prediction (EPSS)

0.36%
Probability of exploitation in 30 days
30.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-835
    Loop with Unreachable Exit Condition ('Infinite Loop')