🛡️ CVE-2022-30937
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-119 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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 < V4.37), 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. This could allow an attacker to crash the affected application leading to a denial of service condition.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-119
Public Exploit ✅ No
Source NVD
Published 2022-06-14
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
en100-ethernet-module-dnp3-firmware — —
en100-ethernet-module-iec-104-firmware — —
en100-ethernet-module-iec-61850-firmware — 4.37
en100-ethernet-module-modbus-tcp-firmware — —
en100-ethernet-module-profinet-io-firmware — —

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