Vulnerability Monitor

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CVE-2020-7562

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.

Published

2020-11-18T14:15:12.377

Last Modified

2024-11-21T05:37:22.960

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_tsxety4103_firmware * Yes
Hardware schneider-electric modicon_tsxety4103 - No
Operating System schneider-electric modicon_tsxety5103_firmware * Yes
Hardware schneider-electric modicon_tsxety5103 - No
Operating System schneider-electric modicon_tsxp574634_firmware * Yes
Hardware schneider-electric modicon_tsxp574634 - No
Operating System schneider-electric modicon_tsxp575634_firmware * Yes
Hardware schneider-electric modicon_tsxp575634 - No
Operating System schneider-electric modicon_tsxp576634_firmware * Yes
Hardware schneider-electric modicon_tsxp576634 - No
Operating System schneider-electric modicon_quantum_140noe77101_firmware * Yes
Hardware schneider-electric modicon_quantum_140noe77101 - No
Operating System schneider-electric modicon_quantum_140noe77111_firmware * Yes
Hardware schneider-electric modicon_quantum_140noe77111 - No
Operating System schneider-electric modicon_quantum_140noc78100_firmware * Yes
Hardware schneider-electric modicon_quantum_140noc78100 - No
Operating System schneider-electric modicon_quantum_140cpu65150_firmware * Yes
Hardware schneider-electric modicon_quantum_140cpu65150 - No
Operating System schneider-electric modicon_quantum_140cpu65150c_firmware * Yes
Hardware schneider-electric modicon_quantum_140cpu65150c - No
Operating System schneider-electric modicon_quantum_140cpu65160c_firmware * Yes
Hardware schneider-electric modicon_quantum_140cpu65160c - No
Operating System schneider-electric modicon_quantum_140cpu65160_firmware * Yes
Hardware schneider-electric modicon_quantum_140cpu65160 - No
Operating System schneider-electric modicon_m340_bmx_p34-2010_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_p34-2010 - No
Operating System schneider-electric modicon_m340_bmx_p34-2030_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_p34-2030 - No
Operating System schneider-electric modicon_m340_bmx_noc_0401_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_noc_0401 - No
Operating System schneider-electric modicon_m340_bmx_noe_0100_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_noe_0100 - No
Operating System schneider-electric modicon_m340_bmx_noe_0100h_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_noe_0100h - No
Operating System schneider-electric modicon_m340_bmx_noe_0110_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_noe_0110 - No
Operating System schneider-electric modicon_m340_bmx_noe_0110h_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_noe_0110h - No
Operating System schneider-electric modicon_m340_bmx_nor_0200h_firmware * Yes
Hardware schneider-electric modicon_m340_bmx_nor_0200h - No
References