CVE-2024-34244

libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function. This issue can be triggered when the function is fed with specially crafted input, which leads to out-of-bounds read and can potentially cause a crash or other unintended behaviors.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/stephane/libmodbus/issues/743	Exploit Issue Tracking Vendor Advisory
https://github.com/stephane/libmodbus/issues/743	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libmodbus:libmodbus:3.1.10:*:*:*:*:*:*:*

History

05 May 2025, 17:13

Type	Values Removed	Values Added
CPE		cpe:2.3:a:libmodbus:libmodbus:3.1.10:::::::*
First Time		Libmodbus Libmodbus libmodbus
References	~~() https://github.com/stephane/libmodbus/issues/743 -~~	() https://github.com/stephane/libmodbus/issues/743 - Exploit, Issue Tracking, Vendor Advisory

21 Nov 2024, 09:18

Type	Values Removed	Values Added
References	~~() https://github.com/stephane/libmodbus/issues/743 -~~	() https://github.com/stephane/libmodbus/issues/743 -

03 Jul 2024, 01:59

Type	Values Removed	Values Added
Summary		(es) libmodbus v3.1.10 es vulnerable al desbordamiento del búfer a través de la función modbus_write_bits. Este problema puede desencadenarse cuando la función se alimenta con entradas especialmente manipuladas, lo que conduce a una lectura fuera de los límites y puede causar potencialmente un bloqueo u otros comportamientos no deseados.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-120 CWE-125

08 May 2024, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-05-08 17:15

Updated : 2025-05-05 17:13

NVD link : CVE-2024-34244

Mitre link : CVE-2024-34244

CVE.ORG link : CVE-2024-34244

JSON object : View

Products Affected

libmodbus

libmodbus

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-125

Out-of-bounds Read

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7.5 /10