A vulnerability has been found in NCH Software NCH Software Classic FTP 1.02 and classified as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Directory traversal vulnerability in the FTP client in NCH Software Classic FTP 1.02 for Windows allows remote FTP servers to create or overwrite arbitrary files via a .. (dot dot) in a response to a LIST command, a related issue to CVE-2002-1345.

The weakness was disclosed 06/27/2008 by Tan Chew Keong (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2008-2894 since 06/27/2008. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

It is declared as highly functional.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at X-Force (43230).

Productinfo

Vendor

• NCH Software

Name

• NCH Software Classic FTP

Version

• 1.02

License

• free

CPE 2.3info

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CPE 2.2info

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