CVE-2024-36845 — Uncontrolled Resource Consumption in Libmodbus

CWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 50.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
LibmodbusDebian Libmodbus
Timeline
PublishedMay 31

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages3 packages

▶debiandebian/libmodbus< libmodbus 3.1.6-2.1 (bookworm)
▶Debianlibmodbus/libmodbus< 3.1.6-2+deb11u1+3

🔴Vulnerability Details

2
OSV
CVE-2024-36845: An invalid pointer in the modbus_receive() function of libmodbus v3↗2024-05-31
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GHSA
GHSA-vqrf-777q-wcmm: An invalid pointer in the modbus_receive() function of libmodbus v3↗2024-05-31
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📋Vendor Advisories

1
Debian
CVE-2024-36845: libmodbus - An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows a...↗2024
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