What’s Vulnerable › Vulnerabilities

CVE-2024-36845

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-05-31 · updated 2026-06-17
• Weakness: CWE-400

Description

An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

Affected products

• libmodbus: 3.1.6

References

• https://github.com/stephane/libmodbus/issues/750
• https://github.com/stephane/libmodbus/issues/750
• https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html

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