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.

Contact

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