CVE-2022-30937

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 < V4.37), 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 Software

VendorProductVersion RangeStatus
SiemensEN100 Ethernet module DNP3 IP variantAll versionsaffected
SiemensEN100 Ethernet module IEC 104 variantAll versionsaffected
SiemensEN100 Ethernet module IEC 61850 variantAll versions < V4.37affected
SiemensEN100 Ethernet module Modbus TCP variantAll versionsaffected
SiemensEN100 Ethernet module PROFINET IO variantAll versionsaffected

Weaknesses

  • CWE-119: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

ADP Enrichment

CVE Program Container

Additional References

References