Vulnerability Monitor

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CVE-2022-30937

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.

Published

2022-06-14T10:15:20.490

Last Modified

2024-11-21T07:03:35.987

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-119
  • Type: Primary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens en100_ethernet_module_dnp3_firmware - Yes
Operating System siemens en100_ethernet_module_iec_104_firmware - Yes
Operating System siemens en100_ethernet_module_iec_61850_firmware < 4.37 Yes
Operating System siemens en100_ethernet_module_modbus_tcp_firmware - Yes
Operating System siemens en100_ethernet_module_profinet_io_firmware - Yes
Hardware siemens en100_ethernet_module - No
References