Upstream information

CVE-2023-26793 at MITRE

Description

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

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having not set severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP) SUSE
Base Score 9.8 0
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1223697 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.

SUSE Timeline for this CVE

CVE page created: Wed May 1 22:02:29 2024
CVE page last modified: Mon Oct 6 19:46:00 2025