IM
IronMonkey Threat Research

CVE-2024-8936 HIGH

Published: 2024-11-13 | Last Modified: 2026-04-15 | Status: Deferred

Description

CWE-20: Improper Input Validation vulnerability exists that could lead to loss of confidentiality of controller memory after a successful Man-In-The-Middle attack followed by sending a crafted Modbus function call used to tamper with memory.

Additional Descriptions (1)

CWE-20: Existe una vulnerabilidad de validación de entrada incorrecta que podría provocar la pérdida de confidencialidad de la memoria del controlador después de un ataque Man-In-The-Middle exitoso seguido del envío de una llamada de función Modbus manipulada para alterar la memoria.

CVSS Metrics

Base Score: 6.5 (MEDIUM)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactLOW
Availability ImpactNONE

Source: [email protected]

Type: Secondary

Exploitability Score: 2.2

Impact Score: 4.2

Base Score: 8.3 (HIGH)

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack VectorNETWORK
Attack ComplexityHIGH
Attack RequirementsPRESENT
Privileges RequiredNONE
User InteractionNONE
Vulnerability ConfidentialityHIGH
Vulnerability IntegrityLOW
Vulnerability AvailabilityNONE
Subsequent ConfidentialityNONE
Subsequent IntegrityNONE
Subsequent AvailabilityNONE

Source: [email protected]

Type: Secondary

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-20
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