CVE-2024-8935
- State
- Published
- Severity
- 7.7 High
- Published
- Nov 13, 2024
- Updated
- Nov 13, 2024
- Reserved
- Sep 17, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.7 High | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | schneider |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | schneider |
Weaknesses
- CWE-290 Authentication Bypass by Spoofing
Affected Products
| Product | Versions |
|---|---|
Modicon M340 CPU (part numbers BMXP34*)Schneider Electric |
|
Modicon MC80 (part numbers BMKC80)Schneider Electric |
|
Modicon Momentum Unity M1E Processor (171CBU*)Schneider Electric |
|
References
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