TransSoft Broker CWD Buffer Overflow Vulnerability

Bugtraq ID:	2851
Class:	Input Validation Error
CVE:	CVE-2001-0688
Remote:	Yes
Local:	No
Published:	Jun 10 2001 12:00AM
Updated:	Jul 11 2009 06:56AM
Credit:	Reported to bugtraq by ByteRage <[email protected]> on June 10, 2001.
Vulnerable:	TransSoft Broker FTP Server 5.9.5 .0 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP6 - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 TransSoft Broker FTP Server 5.7 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows ME - Microsoft Windows NT 4.0 TransSoft Broker FTP Server 5.1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows ME - Microsoft Windows NT 4.0 TransSoft Broker FTP Server 5.0 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 TransSoft Broker FTP Server 4.7 .5.0 - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 TransSoft Broker FTP Server 4.0 - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0 TransSoft Broker FTP Server 3.0 Build 1 - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows NT 4.0
Not Vulnerable:

TransSoft Broker CWD Buffer Overflow Vulnerability

Broker is a Windows FTP server from TransSoft.

Versions of Broker are vulnerable to a denial of service.

A CD or CWD command, argumented by an invalid '. .' (dot-space-dot) sequence can, if repeatedly issued, create a buffer overflow causing the server to halt, requiring a restart.

The extent of this issue's exploitability is currently unverified.

TransSoft Broker CWD Buffer Overflow Vulnerability

Solution:
Currently the SecurityFocus staff are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.