CVE-2024-4599 | BDVDB-2026-234721 Detail

LAN MessengerLAN Messenger

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.

Impact#

CAPEC-147 XML Ping of the Death

Weaknesses#

CWE-400 Uncontrolled Resource Consumption

References#

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

Exploit#

No public exploit known

History#

Version 12024-05-07Record published in the CVE List.
Version 22024-08-01Most recent update recorded in the CVE List.

Published

Published: 2024-05-07
Last modified: 2024-08-01

Vendor information

Vendor: LAN Messenger
Product: LAN Messenger

All LAN Messenger vulnerabilities

Score

7.5 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 52.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Denial of Service

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
3.4.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).