CVE-2024-4599

HIGH

LAN Messenger 3.4.0 - Denial of Service via UDP Long String

Title source: llm

Description

Remote denial of service vulnerability in LAN Messenger affecting version 3.4.0. This vulnerability allows an attacker to crash the LAN Messenger service by sending a long string directly and continuously over the UDP protocol.

References (1)

Core 1

Core References

Third Party Advisory

https://www.incibe.es/en/incibe-cert/notices/aviso/denial-service-vulnerability-lan-messenger

Scores

CVSS v3 7.5

EPSS 0.0067

EPSS Percentile 47.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (1)

LAN Messenger/LAN Messenger 3.4.0

Published May 07, 2024

Tracked Since Feb 18, 2026