CVE-2005-4276

Westell Versalink 327W - Denial of Service via Land Attack

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-4276. PoCs published by Justin M. Wray.

AI-analyzed exploit summary This exploit leverages a denial of service vulnerability in Westell Versalink 327W by sending malformed TCP 'LanD' packets using Hping2. The command crashes the device or disrupts network routing functionality.

Description

Westell Versalink 327W allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LanD). NOTE: the provenance of this issue is unknown; the details are obtained solely from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Justin M. Wray · textdoshardware
https://www.exploit-db.com/exploits/26834

This exploit leverages a denial of service vulnerability in Westell Versalink 327W by sending malformed TCP 'LanD' packets using Hping2. The command crashes the device or disrupts network routing functionality.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Westell Versalink 327W
No auth needed
Prerequisites: Hping2 installed · Target device IP addresses configured
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/15869

Scores

EPSS 0.0250
EPSS Percentile 82.7%

Details

Status published
Products (1)
westell/versalink 327w
Published Dec 16, 2005
Tracked Since Feb 18, 2026