CVE-2024-8938

Published Nov 13, 2024 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-49496 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.
History
Type Values Removed Values Added
First Time appeared Schneider-electric
Schneider-electric modicon M340
Schneider-electric modicon Mc80
Schneider-electric modicon Momentum Unity M1e Processor
CPEs cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_mc80:-:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_momentum_unity_m1e_processor:-:*:*:*:*:*:*:*
Vendors & Products Schneider-electric
Schneider-electric modicon M340
Schneider-electric modicon Mc80
Schneider-electric modicon Momentum Unity M1e Processor
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Weaknesses CWE-119
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
schneider
Published
Updated
Nov 13, 2024, 3:26 PM
Reserved
Sep 17, 2024, 7:54 AM
Status
Deferred
Published
Nov 13, 2024, 5:15 AM
Modified
Jun 17, 2026, 8:23 AM