What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-7562.

What is the severity of CVE-2020-7562?

The severity of CVE-2020-7562 is high (8.1).

What is the affected software for CVE-2020-7562?

The affected software for CVE-2020-7562 includes Schneider-electric Modicon TSXETY4103, Modicon TSXETY5103, Modicon TSXP574634, Modicon TSXP575634, Modicon TSXP576634, Modicon Quantum 140NOE77101, Modicon Quantum 140NOE77111, Modicon Quantum 140NOC78100, Modicon Quantum 140CPU65150, Modicon Quantum 140CPU65150C, Modicon Quantum 140CPU65160C, Modicon Quantum 140CPU65160, Modicon M340 BMX P34-2010, Modicon M340 BMX P34-2030, Modicon M340 BMX NOC 0401, Modicon M340 BMX NOE 0100, Modicon M340 BMX NOE 0100H, Modicon M340 BMX NOE 0110, Modicon M340 BMX NOE 0110H, Modicon M340 BMX NOR 0200H.

What is the CWE ID for this vulnerability?

The CWE ID for this vulnerability is CWE-125.

How can I fix CVE-2020-7562?

To fix CVE-2020-7562, it is recommended to follow the guidance provided by the vendor and apply any available patches or updates to the affected software.

Vulnerability/
CVE-2020-7562

high

8.1

CWE

125 119

18/11/2020

4/8/2024

CVE-2020-7562: Buffer Overflow

First published: Wed Nov 18 2020(Updated: )

A CWE-125: Out-of-Bounds Read vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause a segmentation fault or a buffer overflow when uploading a specially crafted file on the controller over FTP.

Credit: cybersecurity@se.com

Affected Software	Affected Version	How to fix
Schneider-electric Modicon Tsxety4103 Firmware
Schneider-electric Modicon Tsxety4103
Schneider-electric Modicon Tsxety5103 Firmware
Schneider-electric Modicon Tsxety5103
Schneider-electric Modicon Tsxp574634 Firmware
Schneider-electric Modicon Tsxp574634
Schneider-electric Modicon Tsxp575634 Firmware
Schneider-electric Modicon Tsxp575634
Schneider-electric Modicon Tsxp576634 Firmware
Schneider-electric Modicon Tsxp576634
Schneider-electric Modicon Quantum 140noe77101 Firmware
Schneider-electric Modicon Quantum 140noe77101
Schneider-electric Modicon Quantum 140noe77111 Firmware
Schneider-electric Modicon Quantum 140noe77111
Schneider-electric Modicon Quantum 140noc78100 Firmware
Schneider-electric Modicon Quantum 140noc78100
Schneider-electric Modicon Quantum 140cpu65150 Firmware
Schneider-electric Modicon Quantum 140cpu65150
Schneider-electric Modicon Quantum 140cpu65150c Firmware
Schneider-electric Modicon Quantum 140cpu65150c
Schneider-electric Modicon Quantum 140cpu65160c Firmware
Schneider-electric Modicon Quantum 140cpu65160c
Schneider-electric Modicon Quantum 140cpu65160 Firmware
Schneider-electric Modicon Quantum 140cpu65160
Schneider-electric Modicon M340 Bmx P34-2010 Firmware
Schneider-electric Modicon M340 Bmx P34-2010
Schneider-electric Modicon M340 Bmx P34-2030 Firmware
Schneider-electric Modicon M340 Bmx P34-2030
Schneider-electric Modicon M340 Bmx Noc 0401 Firmware
Schneider-electric Modicon M340 Bmx Noc 0401
Schneider-electric Modicon M340 Bmx Noe 0100 Firmware
Schneider-electric Modicon M340 Bmx Noe 0100
Schneider-electric Modicon M340 Bmx Noe 0100h Firmware
Schneider-electric Modicon M340 Bmx Noe 0100h
Schneider-electric Modicon M340 Bmx Noe 0110 Firmware
Schneider-electric Modicon M340 Bmx Noe 0110
Schneider-electric Modicon M340 Bmx Noe 0110h Firmware
Schneider-electric Modicon M340 Bmx Noe 0110h
Schneider-electric Modicon M340 Bmx Nor 0200h Firmware
Schneider-electric Modicon M340 Bmx Nor 0200h

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Reference Links

https://www.se.com/ww/en/download/document/SEVD-2020-315-01/

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-7562.
What is the severity of CVE-2020-7562?
The severity of CVE-2020-7562 is high (8.1).
What is the affected software for CVE-2020-7562?
The affected software for CVE-2020-7562 includes Schneider-electric Modicon TSXETY4103, Modicon TSXETY5103, Modicon TSXP574634, Modicon TSXP575634, Modicon TSXP576634, Modicon Quantum 140NOE77101, Modicon Quantum 140NOE77111, Modicon Quantum 140NOC78100, Modicon Quantum 140CPU65150, Modicon Quantum 140CPU65150C, Modicon Quantum 140CPU65160C, Modicon Quantum 140CPU65160, Modicon M340 BMX P34-2010, Modicon M340 BMX P34-2030, Modicon M340 BMX NOC 0401, Modicon M340 BMX NOE 0100, Modicon M340 BMX NOE 0100H, Modicon M340 BMX NOE 0110, Modicon M340 BMX NOE 0110H, Modicon M340 BMX NOR 0200H.
What is the CWE ID for this vulnerability?
The CWE ID for this vulnerability is CWE-125.
How can I fix CVE-2020-7562?
To fix CVE-2020-7562, it is recommended to follow the guidance provided by the vendor and apply any available patches or updates to the affected software.