CVE-2023-26793

CRITICAL

libmodbus <3.1.10 - Buffer Overflow

Title source: llm
STIX 2.1

Description

libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Vendor Advisory
https://github.com/stephane/libmodbus/issues/683

Scores

CVSS v3 9.8
EPSS 0.0089
EPSS Percentile 75.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (1)
libmodbus/libmodbus 3.1.10
Published May 01, 2024
Tracked Since Feb 18, 2026