CVE-2024-8938

State
Published
Severity
9.2 Critical
Published
Nov 13, 2024
Updated
Nov 13, 2024
Reserved
Sep 17, 2024

Read the record on cve.org

Description

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a potential arbitrary code execution after a successful Man-In-The-Middle attack followed by sending a crafted Modbus function call to tamper with memory area involved in memory size computation.

Scores

CVSSScoreVectorSource
4.09.2 CriticalCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nschneider
3.18.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hschneider

Weaknesses

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

ProductVersions
Modicon M340 CPU (part numbers BMXP34*)Schneider Electric
  • Versions prior to SV3.65Affected
Modicon MC80 (part numbers BMKC80)Schneider Electric
  • All versionsAffected
Modicon Momentum Unity M1E Processor (171CBU*)Schneider Electric
  • All VersionsAffected

References

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