CVE-2023-26793: Buffer Overflow
Published May 1, 2024
·Updated
libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in readiostatus function in src/modbus.c.
Affected Software
2 affected components
libmodbus libmodbus
libmodbus libmodbus=3.1.10
Event History
May 1, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2023-26793?
CVE-2023-26793 is classified as a high severity vulnerability due to the potential for remote code execution.
2
How do I fix CVE-2023-26793?
To mitigate CVE-2023-26793, update to the latest version of libmodbus that addresses the heap-based buffer overflow vulnerability.
3
What are the potential impacts of CVE-2023-26793?
Exploiting CVE-2023-26793 could allow an attacker to execute arbitrary code, leading to system compromise.
4
Is CVE-2023-26793 present in previous versions of libmodbus?
Yes, CVE-2023-26793 affects libmodbus version 3.1.10 and potentially earlier versions of the software.
5
How can I verify if my system is affected by CVE-2023-26793?
You can check your installed version of libmodbus to see if it is version 3.1.10 or earlier to determine if you are vulnerable to CVE-2023-26793.