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CVE-2024-8938

UNKNOWN
Published 2024-11-13T04:20:19.875Z
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Expert Analysis

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CVSS Score

V3.1
8.1
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.386
Higher than 38.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Schneider Electric

Modicon M340 CPU (part numbers BMXP34*)

Affected Versions:

Versions prior to SV3.65
Schneider Electric

Modicon MC80 (part numbers BMKC80)

Affected Versions:

All versions
Schneider Electric

Modicon Momentum Unity M1E Processor (171CBU*)

Affected Versions:

All Versions
schneider-electric

modicon_m340

Affected Versions:

0
schneider-electric

modicon_mc80

Affected Versions:

0
schneider-electric

modicon_momentum_unity_m1e_processor

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-fv43-v7vc-rjjf

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-8938
WEB https://download.schneider-electric.com/doc/SEVD-2024-317-03/SEVD-2024-317-03.pdf

Advisory provided by GitHub Security Advisory Database. Published: November 13, 2024, Modified: November 13, 2024

References

https://download.schneider-electric.com/doc/SEVD-2024-317-03/SEVD-2024-317-03.pdf
Published: 2024-11-13T04:20:19.875Z
Last Modified: 2024-11-13T15:26:23.491Z
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