CVE-2023-26793

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-26793
libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/stephane/libmodbus/issues/683 Exploit Issue Tracking Vendor Advisory
https://github.com/stephane/libmodbus/issues/683 Exploit Issue Tracking Vendor Advisory
Configurations

Configuration 1 (hide)

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

05 May 2025, 17:21

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/683 - () https://github.com/stephane/libmodbus/issues/683 - Exploit, Issue Tracking, Vendor Advisory

21 Nov 2024, 07:51

Type Values Removed Values Added
References () https://github.com/stephane/libmodbus/issues/683 - () https://github.com/stephane/libmodbus/issues/683 -

03 Jul 2024, 01:39

Type Values Removed Values Added
CWE CWE-122
Summary
  • (es) libmodbus v3.1.10 tiene una vulnerabilidad de desbordamiento de búfer de almacenamiento dinámico en la función read_io_status en src/modbus.c.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

01 May 2024, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-01 19:15

Updated : 2025-05-05 17:21

NVD link : CVE-2023-26793

Mitre link : CVE-2023-26793

CVE.ORG link : CVE-2023-26793

JSON object : View

Products Affected

libmodbus

  • libmodbus
CWE
CWE-122

Heap-based Buffer Overflow