17711 : log4sh Symlink Arbitrary File Manipulation
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Info

Last Modified
6 months ago

Percent Complete
100%

Disclosure
Jul 04, 2005

Discovery
May 26, 2005

Dates

Exploit
Unknown

Solution
Unknown

Description

 log4sh contains a flaw that may allow a malicious local user to overwrite or create arbitrary files on the system. The issue is due to the script 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 Available
Disclosure: OSVDB Verified

Solution

 Upgrade to version 1.2.6 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products
Kate Ward
Watch-list
log4sh
Watch-list
 1.2.5
1.2.4
1.2.3

References

Credit
  • Eric Romang - eromangBrand New Doo Doozataz.net - ZATAZ Audit

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