21934 : DHIS Tools register-p.sh Symlink Arbitrary File Overwrite
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Info

Last Modified

5 months ago

Percent Complete

100%

Disclosure

Dec 27, 2005

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

DHIS Tools contains a flaw that may allow a malicious local user to overwrite arbitrary files on the system. The issue is due to the script 'register-p.sh' creating temporary files insecurely. It is possible for a user to use a symlink style attack to manipulate arbitrary files, resulting in a loss of integrity.

Classification

Location: Local Access Required
Attack Type: Race Condition
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Debian users can upgrade to dhis-tools-dns version 5.0-3sarge1 or higher for the stable distribution (sarge), or version 5.0-5 for the unstable distribution (sid), as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

DHIS Tools
Watch-list
DHIS Tools
Watch-list
5.0

References

Tools & Filters

Nessus

22794

Credit

  • Javier Fernandez-Sanguino Pena - jfsBrand New Doo Doocomputer.org -

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