CVE-2022-30937: vulnerability in Siemens EN100 Ethernet module DNP3 IP variant
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.3%
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.
Affected products
Siemens · EN100 Ethernet module DNP3 IP variantSiemens · EN100 Ethernet module IEC 104 variantSiemens · EN100 Ethernet module IEC 61850 variantSiemens · EN100 Ethernet module Modbus TCP variantSiemens · EN100 Ethernet module PROFINET IO variantRelated CVEs — Siemens EN100 Ethernet module DNP3 IP variant
In the same product, most dangerous first.