CVE-2006-1941

Neon Responder 5.4 - Denial of Service via Crafted Clock Synchronisation Packet

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-1941. PoCs published by Stefan Lochbihler.

AI-analyzed exploit summary This exploit sends a malformed network packet to Neon Responders, triggering a denial-of-service condition by crashing the application. The code constructs a specific payload and sends it to the target host on port 4347.

Description

Neon Responder 5.4 for LANsurveyor allows remote attackers to cause a denial of service (application outage) via a crafted Clock Synchronisation packet that triggers an access violation.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stefan Lochbihler · cdosmultiple
https://www.exploit-db.com/exploits/27668

This exploit sends a malformed network packet to Neon Responders, triggering a denial-of-service condition by crashing the application. The code constructs a specific payload and sends it to the target host on port 4347.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Neon Responders 5.4 for Windows
No auth needed
Prerequisites: Network access to the target host · Target application running and listening on port 4347
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1442
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/731
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/25904
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/17569
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1015950
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/776
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/431157/100/0/threaded
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/19702

Scores

EPSS 0.0372
EPSS Percentile 88.4%

Details

Status published
Products (1)
neon_software/neon_responder 5.4
Published Apr 20, 2006
Tracked Since Feb 18, 2026