What is the severity of CVE-2022-34759?

CVE-2022-34759 has a severity rating that may lead to a denial of service due to out-of-bounds write vulnerabilities.

How do I fix CVE-2022-34759?

To fix CVE-2022-34759, users should update the affected Schneider Electric products to the latest firmware versions.

Which products are affected by CVE-2022-34759?

CVE-2022-34759 affects the X80 Advanced RTU Communication Module (V1.0) and the OPC UA Modicon Communication Module (V1.10 and prior).

What type of vulnerability is CVE-2022-34759?

CVE-2022-34759 is categorized as a CWE-787: Out-of-bounds Write vulnerability.

What can be the consequences of CVE-2022-34759?

The consequences of CVE-2022-34759 can include a denial of service of the webserver due to improper HTTP header parsing.

Vulnerability/
CVE-2022-34759

high

7.5

CWE

787

13/7/2022

16/9/2024

CVE-2022-34759

First published: Wed Jul 13 2022(Updated: )

A CWE-787: Out-of-bounds Write vulnerability exists that could cause a denial of service of the webserver due to improper parsing of the HTTP Headers. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

Credit: cybersecurity@se.com

Affected Software	Affected Version	How to fix
Schneider-electric Opc Ua Module For M580 Firmware	<=1.10
Schneider-electric Opc Ua Module For M580
Schneider-electric X80 Advanced Rtu Module Firmware	=1.0
Schneider-electric X80 Advanced Rtu Module

Remedy

https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Communication_Modules+_Security_Notification.pdf

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Reference Links

https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Communication_Modules+_Security_Notification.pdf

Frequently Asked Questions

What is the severity of CVE-2022-34759?
CVE-2022-34759 has a severity rating that may lead to a denial of service due to out-of-bounds write vulnerabilities.
How do I fix CVE-2022-34759?
To fix CVE-2022-34759, users should update the affected Schneider Electric products to the latest firmware versions.
Which products are affected by CVE-2022-34759?
CVE-2022-34759 affects the X80 Advanced RTU Communication Module (V1.0) and the OPC UA Modicon Communication Module (V1.10 and prior).
What type of vulnerability is CVE-2022-34759?
CVE-2022-34759 is categorized as a CWE-787: Out-of-bounds Write vulnerability.
What can be the consequences of CVE-2022-34759?
The consequences of CVE-2022-34759 can include a denial of service of the webserver due to improper HTTP header parsing.

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vendor/schneider-electric
canonical/schneider-electric opc ua module for m580 firmware
version/schneider-electric opc ua module for m580 firmware/1.10
canonical/schneider-electric opc ua module for m580
canonical/schneider-electric x80 advanced rtu module firmware
version/schneider-electric x80 advanced rtu module firmware/1.0
canonical/schneider-electric x80 advanced rtu module

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