Webfs HTTP Server Information Disclosure Vulnerability

BID:8724

Info

Webfs HTTP Server Information Disclosure Vulnerability

Bugtraq ID: 8724
Class: Input Validation Error
CVE: CVE-2003-0832
Remote: Yes
Local: No
Published: Sep 29 2003 12:00AM
Updated: Jul 11 2009 11:56PM
Credit: The discovery of this vulnerability has been credited to Jens Steube.
Vulnerable: WebFS WebFS 1.20
WebFS WebFS 1.19
WebFS WebFS 1.18
WebFS WebFS 1.17
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha
 + Debian Linux 3.0
Not Vulnerable:

Discussion

Webfs HTTP Server Information Disclosure Vulnerability

An information disclosure vulnerability has been discovered in Webfs HTTP server. The problem occurs due to insufficient sanitization of user-supplied hostnames when accessing virtual hosts. As a result, an attacker may be capable of viewing the contents of directories and files outside of the established web root.

This issue may only exist if the server has been configured to use virtual hosting.

Exploit / POC

Webfs HTTP Server Information Disclosure Vulnerability

No exploit required.

Solution / Fix

Webfs HTTP Server Information Disclosure Vulnerability

Solution:
Debian has released a security advisory (DSA-392-1) and fixes which address this and other issues in WebFS. Users are advised to upgrade their installations as soon as possible.


WebFS WebFS 1.17

References

Webfs HTTP Server Information Disclosure Vulnerability

References:

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