CVE-2024-4599

HIGHNVD 7.57.5—

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 72.4%
KEV: Not listed

Published

May 7, 2024

Last Modified

April 15, 2026

References (2)

cve-coordination@incibehttps://www.incibe.es/en/incibe-cert/notices/aviso/denial-service-vulnerability-lan-messenger
af854a3a-2127-422b-91ae-364da2661108https://www.incibe.es/en/incibe-cert/notices/aviso/denial-service-vulnerability-lan-messenger

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2024-4599?

CVE-2024-4599 is a high vulnerability published on May 7, 2024. 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.

When was CVE-2024-4599 disclosed?

CVE-2024-4599 was first published in the National Vulnerability Database on May 7, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-4599 actively exploited?

CVE-2024-4599 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-4599?

CVE-2024-4599 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2024-4599?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-4599, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2024-4599

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-4599?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)