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Secunia Advisory SA29590

2X ThinClientServer 2XTFTPd Service Directory Traversal
Secunia Advisory SA29590
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Release Date 2008-03-31
Last Update 2008-04-11
   
Popularity 4,588 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact Exposure of system information
Exposure of sensitive information
Where From local network
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Workaround
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
2X ThinClientServer 5.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2008-1620 CVSS available in Customer Area
  

Description

Luigi Auriemma has discovered a vulnerability in 2X ThinClientServer, which can be exploited by malicious people to disclose potentially sensitive information.

The vulnerability is caused due an input validation error within the 2XTFTPd service (TFTPd.exe) and can be exploited to download files from arbitrary locations outside the TFTP root via specially crafted directory traversal sequences.

The vulnerability is confirmed in 2X ThinClientServer version 5.0 (sp1-r3497) including TFTPd.exe version 3.2.0.0. Other versions may also be affected.


Solution
Fixed in version 5.0 SP1-r3606.
Further details available in Customer Area

Provided and/or discovered by
Luigi Auriemma

Changelog
Further details available in Customer Area

Original Advisory
2X:
http://www.2x.com/forums/viewtopic.php?t=2120

http://aluigi.altervista.org/adv/thindirtrav-adv.txt

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: 2X ThinClientServer 2XTFTPd Service Directory Traversal
 
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