Vulnerability Monitor

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CVE-2024-36844

libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

Published

2024-05-31T20:15:10.380

Last Modified

2025-05-01T13:50:48.783

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libmodbus	libmodbus	3.1.6	Yes

References

https://github.com/stephane/libmodbus/issues/749 Exploit, Issue Tracking, Vendor Advisory ([email protected])
https://github.com/stephane/libmodbus/issues/749 Exploit, Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)