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.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-693555.pdf	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:-:::::::*
	cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-:::::::*
	cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware::::::::
	cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-:::::::*
	cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-:::::::*

cpe:2.3:h:siemens:en100_ethernet_module:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-06-14 10:15

Updated : 2023-06-29 14:29

NVD link : CVE-2022-30937

Mitre link : CVE-2022-30937

CVE.ORG link : CVE-2022-30937

JSON object : View

Products Affected

siemens

en100_ethernet_module_modbus_tcp_firmware
en100_ethernet_module_profinet_io_firmware
en100_ethernet_module_dnp3_firmware
en100_ethernet_module
en100_ethernet_module_iec_61850_firmware
en100_ethernet_module_iec_104_firmware

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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