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ADA Image Server Directory Listing Vulnerability
Secunia Advisory: SA11277
Release Date: 2004-04-02
Last Update: 2004-04-13
Popularity: 7,602 views

Critical:
Less critical
Impact: Exposure of system information
Exposure of sensitive information
Where: From remote
Solution Status: Vendor Patch

Software:ADA Image Server (ImgSvr) 0.x

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Description:
Donato Ferrante has discovered a vulnerability in ADA Image Server (ImgSvr), which can be exploited by malicious people to disclose the content of a directory.

The vulnerability is caused due to an input validation error when parsing HTTP requests. This can be exploited to get a directory listing of the web root and any subdirectories by including a NULL byte ("%00") in a HTTP request to the service (default port 1234/TCP).

Example:
http://[victim]:1234/%00/

The vulnerability has been confirmed in version 0.4 for Windows. Other versions may also be affected.

Solution:
Update to version 0.5.
http://sourceforge.net/project/showfiles.php?group_id=61768

Provided and/or discovered by:
Donato Ferrante

Changelog:
2004-04-13: Updated "Solution" section.

Original Advisory:
http://www.autistici.org/fdonato/advisory/imgSvr0.4-adv.txt


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