Multiple vulnerabilities in Schneider Electric Modicon M340, Quantum, Premium Legacy offers and their Communication Modules



Published: 2021-01-07
Risk Medium
Patch available NO
Number of vulnerabilities 3
CVE-ID CVE-2020-7562
CVE-2020-7563
CVE-2020-7564
CWE-ID CWE-125
CWE-787
CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		BMX P34x
Hardware solutions / Firmware

BMX NOE 0100 (H)
Hardware solutions / Firmware

BMX NOE 0110 (H)
Hardware solutions / Firmware

BMX NOC 0401
Hardware solutions / Firmware

BMX NOR 0200H
Hardware solutions / Firmware

TSXP574634
Hardware solutions / Firmware

TSXP575634
Hardware solutions / Firmware

TSXP576634
Hardware solutions / Firmware

TSXETY4103
Hardware solutions / Firmware

TSXETY5103
Hardware solutions / Firmware

140CPU65xxxxx
Hardware solutions / Firmware

140NOE771x1
Hardware solutions / Firmware

140NOC78x00
Hardware solutions / Firmware

140NOC77101
Hardware solutions / Firmware

Vendor Schneider Electric

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU49326

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-7562

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when uploading a specially crafted file on the controller over FTP. A remote authenticated attacker can trigger out-of-bounds read error and read contents of memory on the system.

This vulnerability affects the following Modicon products:

  • M340 CPUs
    • BMX P34x, all versions
  • M340 Communication Ethernet modules
    • BMX NOE 0100 (H), all versions
    • BMX NOE 0110 (H), all versions
    • BMX NOC 0401, all versions
    • BMX NOR 0200H, all versions
  • Premium processors with integrated Ethernet COPRO
    • TSXP574634, TSXP575634, TSXP576634, all versions
  • Premium communication modules
    • TSXETY4103, all versions
    • TSXETY5103, all versions
  • Quantum processors with integrated Ethernet COPRO
    • 140CPU65xxxxx, all versions
  • Quantum communication modules
    • 140NOE771x1, all versions
    • 140NOC78x00, all versions
    • 140NOC77101, all versions


Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

BMX P34x: All versions

BMX NOE 0100 (H): All versions

BMX NOE 0110 (H): All versions

BMX NOC 0401: All versions

BMX NOR 0200H: All versions

TSXP574634: All versions

TSXP575634: All versions

TSXP576634: All versions

TSXETY4103: All versions

TSXETY5103: All versions

140CPU65xxxxx: All versions

140NOE771x1: All versions

140NOC78x00: All versions

140NOC77101: All versions

External links

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


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds write

EUVDB-ID: #VU49331

Risk: Medium

CVSSv3.1: 7.3 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-7563

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when uploading a specially crafted file on the controller over FTP. A remote authenticated attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

This vulnerability affects the following Modicon products:

  • M340 CPUs
    • BMX P34x, all versions
  • M340 Communication Ethernet modules
    • BMX NOE 0100 (H), all versions
    • BMX NOE 0110 (H), all versions
    • BMX NOC 0401, all versions
    • BMX NOR 0200H, all versions
  • Premium processors with integrated Ethernet COPRO
    • TSXP574634, TSXP575634, TSXP576634, all versions
  • Premium communication modules
    • TSXETY4103, all versions
    • TSXETY5103, all versions
  • Quantum processors with integrated Ethernet COPRO
    • 140CPU65xxxxx, all versions
  • Quantum communication modules
    • 140NOE771x1, all versions
    • 140NOC78x00, all versions
    • 140NOC77101, all versions


Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

BMX P34x: All versions

BMX NOE 0100 (H): All versions

BMX NOE 0110 (H): All versions

BMX NOC 0401: All versions

BMX NOR 0200H: All versions

TSXP574634: All versions

TSXP575634: All versions

TSXP576634: All versions

TSXETY4103: All versions

TSXETY5103: All versions

140CPU65xxxxx: All versions

140NOE771x1: All versions

140NOC78x00: All versions

140NOC77101: All versions

External links

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


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Buffer overflow

EUVDB-ID: #VU49332

Risk: Medium

CVSSv3.1: 7.3 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-7564

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when uploading a specially crafted file on the controller over FTP. A remote authenticated attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

This vulnerability affects the following Modicon products:

  • M340 CPUs
    • BMX P34x, all versions
  • M340 Communication Ethernet modules
    • BMX NOE 0100 (H), all versions
    • BMX NOE 0110 (H), all versions
    • BMX NOC 0401, all versions
    • BMX NOR 0200H, all versions
  • Premium processors with integrated Ethernet COPRO
    • TSXP574634, TSXP575634, TSXP576634, all versions
  • Premium communication modules
    • TSXETY4103, all versions
    • TSXETY5103, all versions
  • Quantum processors with integrated Ethernet COPRO
    • 140CPU65xxxxx, all versions
  • Quantum communication modules
    • 140NOE771x1, all versions
    • 140NOC78x00, all versions
    • 140NOC77101, all versions


Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

BMX P34x: All versions

BMX NOE 0100 (H): All versions

BMX NOE 0110 (H): All versions

BMX NOC 0401: All versions

BMX NOR 0200H: All versions

TSXP574634: All versions

TSXP575634: All versions

TSXP576634: All versions

TSXETY4103: All versions

TSXETY5103: All versions

140CPU65xxxxx: All versions

140NOE771x1: All versions

140NOC78x00: All versions

140NOC77101: All versions

External links

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


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###