CVE-2024-8936

State
Published
Severity
8.3 High
Published
Nov 13, 2024
Updated
Nov 13, 2024
Reserved
Sep 17, 2024

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.3 HighCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:Nschneider
3.16.5 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:Nschneider

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
Modicon M340 CPU (part numbers BMXP34*)Schneider Electric
  • Versions prior to SV3.65Affected

References

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