CVE-2022-30937

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.

Related CPE's

osiemensen100_ethernet_module_iec_104_firmware-*******

osiemensen100_ethernet_module_dnp3_firmware-*******

osiemensen100_ethernet_module_modbus_tcp_firmware-*******

osiemensen100_ethernet_module_profinet_io_firmware-*******

osiemensen100_ethernet_module_iec_61850_firmware********

hsiemensen100_ethernet_module-*******

References

https://cert-portal.siemens.com/productcert/pdf/ssa-693555.pdf

PatchVendor Advisory

CvssV3 impact

Could not find any metrics

CvssV2 impact

AccessComplexity

LOW

ConfidentialityImpact

NONE

AvailabilityImpact

COMPLETE

IntegrityImpact

NONE

BaseScore

7.800000190734863

VectorString

AV:N/AC:L/Au:N/C:N/I:N/A:C

Version

2.0

AccessVector

NETWORK

Authentication

NONE

Created by Yello
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