7.5
CVSSv3

CVE-2022-30938

Published: 12/07/2022 Updated: 29/06/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

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 malicious user to crash the affected application leading to a denial of service condition

Vulnerability Trend

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siemens en100 ethernet module dnp3 ip firmware

siemens en100 ethernet module iec 104 firmware

siemens en100 ethernet module iec 61850 firmware

siemens en100 ethernet module modbus tcp firmware

siemens en100 ethernet module profinet io firmware -

ICS Advisories

Siemens EN100 Ethernet Module
Critical Infrastructure Sectors: Energy