Addonics NAS Adapter FTP Server Multiple Command Remote Buffer Overflow Vulnerabilities

Bugtraq ID:	34796
Class:	Failure to Handle Exceptional Conditions
CVE:
Remote:	Yes
Local:	No
Published:	May 01 2009 12:00AM
Updated:	May 01 2009 07:56PM
Credit:	Mike Cyr, aka h00die
Vulnerable:	Addonics NAS Adapter NASU2FW41
Not Vulnerable:

Addonics NAS Adapter FTP Server Multiple Command Remote Buffer Overflow Vulnerabilities

Addonics NAS Adapter is prone to multiple remote buffer-overflow vulnerabilities because the application fails to sufficiently sanitize user-supplied arguments to multiple FTP commands.

An attacker can exploit these issues to execute arbitrary code in the context of the affected application. Failed exploit attempts will result in a denial-of-service condition.

The following firmware version is vulnerable:

NASU2FW41 (Loader 1.17)

Addonics NAS Adapter FTP Server Multiple Command Remote Buffer Overflow Vulnerabilities

The following proof of concept is available:

• /data/vulnerabilities/exploits/34796.py

Addonics NAS Adapter FTP Server Multiple Command Remote Buffer Overflow Vulnerabilities

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Addonics NAS Adapter FTP Server Multiple Command Remote Buffer Overflow Vulnerabilities

References:

• NAS Adapter Homepage (Addonics)
  
• Addonics NAS Adapter FTP Remote Denial of Service ([email protected])