TitanFtp Server 8.10.1125 Arbitrary File Download/Delete

2010.06.19
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-22


CVSS Base Score: 6.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8/10
Exploit range: Remote
Attack complexity: Low
Authentication: Single time
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

Accensus Security Advisory L-01 TitanFtp Server Arbitrary File Download/Delete Details ============= Product: TitanFTPd Security-Risk: high Remote-Exploit: maybe, assuming anonymous ftp access Local-Exploit: yes Vendor URL: http://www.southrivertech.com/ Found By: Bill Finlayson http://www.accensussecurity.com Affected: Versions 8.10.1125 and likely previous Issue: the comb command is susceptible to a directory traversal attack which will allow downloading of arbitrary files on the server and deletion of arbitrary files on the server Details: quote comb a ..//..//..//..//b puts contents of 'b' in the file in the users home directory called 'a' and then deletes file b Status: Submitted to Vendor 6/14/10 fixed 6/15/10

References:

http://www.securityfocus.com/bid/40949
http://www.securityfocus.com/archive/1/archive/1/511873/100/0/threaded
http://www.osvdb.org/65622
http://secunia.com/advisories/40237


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