OSVDB ID: 17711

Title: log4sh Symlink Arbitrary File Manipulation

Info

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

log4sh

1.2.5
1.2.4
1.2.3

References

Credit

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


Direct URL: http://osvdb.org/36218