PT-2024-31875 · Unknown · Lan Messenger

Rafael Pedrero · Published 2024-05-07 · Updated 2024-05-07 · CVE-2024-4599

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions LAN Messenger version 3.4.0

Description The issue is a remote denial of service vulnerability that allows an attacker to crash the LAN Messenger service. This is achieved by sending a long string directly and continuously over the UDP protocol.

Recommendations For LAN Messenger version 3.4.0, as a temporary workaround, consider restricting access to the UDP protocol until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2024-4599

Affected Products

Lan Messenger

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2024-4599 · Security Note
• https://incibe.es/en/incibe-cert/notices/aviso/denial-service-vulnerability-lan-messenger · Note
• https://t.me/cvenotify/79376 · Telegram Post
• https://twitter.com/CVEnew/status/1787888362621210645 · Twitter Post