CVE-2024-8935
Published: Nov 13, 2024
Modified: Nov 13, 2024
CVSS v3.1
7.5
Description
CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the controller and the engineering workstation while a valid user is establishing a communication session. This vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.
| Vendor | Product | Versions |
|---|---|---|
Schneider Electric | Modicon M340 CPU (part numbers BMXP34*) | affected All versions since SV3.60 |
Schneider Electric | Modicon MC80 (part numbers BMKC80) | affected All versions |
Schneider Electric | Modicon Momentum Unity M1E Processor (171CBU*) | affected All Versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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