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CVE-2022-30938

HIGH CVSS: 7.5 Published: 2022-07-12 Modified: 2026-06-17

Description

A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.40), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint manupulating a specific argument. This could allow an attacker to crash the affected application leading to a denial of service condition

Affected Platforms

Siemens En100 Ethernet Module Profinet Io FirmwareSiemens En100 Ethernet Module Modbus Tcp FirmwareSiemens En100 Ethernet Module Dnp3 Ip FirmwareSiemens En100 Ethernet Module Iec 61850 FirmwareSiemens En100 Ethernet ModuleSiemens En100 Ethernet Module Iec 104 Firmware

Weakness Type

CWE-119, CWE-787

References