CVE-2024-34244

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

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
First Time Libmodbus
Libmodbus libmodbus
CPE cpe:2.3:a:libmodbus:libmodbus:3.1.10:*:*:*:*:*:*:*
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
CWE CWE-125
CWE-120
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
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.

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