CVE-2024-36843: High severity libmodbus vulnerability

Published May 31, 2024
·
Updated

libmodbus v3.1.6 was discovered to contain a heap overflow via the modbusmappingfree() function.

Affected Software

2 affected components
libmodbus libmodbus
libmodbus libmodbus=3.1.6

Event History

May 31, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-36843?

CVE-2024-36843 has been rated as high severity due to the potential for exploit through heap overflow vulnerabilities.

2

How do I fix CVE-2024-36843?

To fix CVE-2024-36843, update your libmodbus to version 3.1.7 or later, where the vulnerability has been patched.

3

What systems are affected by CVE-2024-36843?

CVE-2024-36843 affects all versions of libmodbus up to 3.1.6, making them susceptible to heap overflow attacks.

4

What type of vulnerability is CVE-2024-36843?

CVE-2024-36843 is classified as a heap overflow vulnerability occurring in the modbus_mapping_free() function.

5

Can CVE-2024-36843 lead to remote code execution?

Yes, exploiting CVE-2024-36843 could potentially allow remote attackers to execute arbitrary code on vulnerable systems.

Contact

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