A denial of service vulnerability exists in the ModbusTCP server functionality of OpenPLC _v3 a931181e8b81e36fadf7b74d5cba99b73c3f6d58. A specially crafted series of network connections can lead to the server not processing subsequent Modbus requests. An attacker can open a series of TCP connections to trigger this vulnerability.
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History
Tue, 07 Oct 2025 16:15:00 +0000
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Tue, 07 Oct 2025 14:00:00 +0000
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Description | A denial of service vulnerability exists in the ModbusTCP server functionality of OpenPLC _v3 a931181e8b81e36fadf7b74d5cba99b73c3f6d58. A specially crafted series of network connections can lead to the server not processing subsequent Modbus requests. An attacker can open a series of TCP connections to trigger this vulnerability. | |
Weaknesses | CWE-775 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: talos
Published:
Updated: 2025-10-07T15:28:56.205Z
Reserved: 2025-07-11T21:16:14.229Z
Link: CVE-2025-53476

Updated: 2025-10-07T14:33:45.637Z

Status : Received
Published: 2025-10-07T14:15:37.270
Modified: 2025-10-07T14:15:37.270
Link: CVE-2025-53476

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