Vulnerability Note VU#320233

Wyse ThinOS LPD service buffer overflow vulnerability

Original Release date: 16 Aug 2010 | Last revised: 16 Aug 2010


Wyse ThinOS HF 4.4.079i has a buffer overflow vulnerability in the LPD service (515/tcp).


The LPD service (515/tcp) on Wyse ThinOS HF 4.4.079i crashes when a long buffer is sent to it. This condition may exist in all versions before Wyse ThinOS 6.5.


An attacker can cause the device to crash and may be able to execute arbitrary code.


The vendor recommends users upgrade to Wyse ThinOS 6.5 or newer.

Restrict Access

Enable firewall rules to restrict access for port 515/tcp to only trusted sources.

Vendor Information (Learn More)

VendorStatusDate NotifiedDate Updated
WyseAffected19 Nov 200916 Aug 2010
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

Group Score Vector
Base N/A N/A
Temporal N/A N/A
Environmental N/A N/A


  • None


Thanks to Kevin Finisterres for reporting this vulnerability.

This document was written by Jared Allar.

Other Information

  • CVE IDs: Unknown
  • Date Public: 16 Aug 2010
  • Date First Published: 16 Aug 2010
  • Date Last Updated: 16 Aug 2010
  • Document Revision: 23


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