766 : EFTP SIZE/MDTM File Existance Verification
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Info

Last Modified

6 months ago

Percent Complete

100%

Disclosure

Sep 12, 2001

Discovery

Unknown

Dates

Exploit

Sep 12, 2001

Solution

Unknown

Description

EFTP has a flaw that allows a remote attacker to verify the existance of a file. The issue is due to the "SIZE" and "MDTM" command giving different output when run against a valid or invalid file, and allowing directory traversal style notation for validating files outside the FTP root path.

Classification

Location: Remote/Network Access Required
Attack Type: Information Disclosure
Impact: Loss of Integrity
Exploit: Exploit Available
Disclosure: OSVDB Verified

Solution

Upgrade to version 3.2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Lester Clayton Limited

EFTP

2.0.7.337

References

Bugtraq ID: 3333
Related OSVDB ID: 4093 4094 764
ISS X-Force ID: 7114
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2001-09/0100.html
CVE ID: 2001-1109 (see also: NVD)
Vendor URL: http://www.eftp.org/
Keyword: Directory Traversal

Tools & Filters

Nessus	10933 11093

Manual Testing Notes

Credit

ByteRage - byterageyahoo.com - Personal Page

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