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CVE-2024-8935

Published: Nov 13, 2024Updated: Nov 13, 2024 Sources: CVE List NVD BDU csafCWE-290
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.5%
Top 62.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-290

Affected Products

Modicon M340 CPU BMXP34Schneider ElectricICS / OT / IoT
Modicon M340 CPU ControllerSchneider ElectricICS / OT / IoT
Modicon MC80 ControllerSchneider ElectricICS / OT / IoT
Modicon Momentum Unity M1E Processor ControllerSchneider ElectricICS / OT / IoT
Modicon M340 CPU (part numbers BMXP34*)Schneider ElectricICS / OT / IoT
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://download.schneider-electric.com/doc/SEVD-2024-317-02/SEVD-2024-317-02.pdf
download.schneider-electric.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-317-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=sevd-2024-317-02.json
download.schneider-electric.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-317-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-317-02.pdf
download.schneider-electric.com
and 14 more references View all →

Timeline

Published
Nov 13, 2024
Last Updated
Nov 13, 2024

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