BisonFTP Server Remote Buffer Overflow Vulnerability

Bugtraq ID:	49109
Class:	Boundary Condition Error
CVE:
Remote:	Yes
Local:	No
Published:	Aug 10 2011 12:00AM
Updated:	Sep 09 2011 07:50PM
Credit:	localh0t
Vulnerable:	BisonFTP BisonFTP Server 3.5 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Professional - Microsoft Windows 95 - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98 - Microsoft Windows NT 4.0 - Microsoft Windows NT 4.0
Not Vulnerable:

BisonFTP Server Remote Buffer Overflow Vulnerability

BisonFTP Server is prone to a remote buffer-overflow vulnerability because it fails to perform adequate boundary checks on user-supplied data.

Attackers can exploit this issue to execute arbitrary code within the context of the application. Failed attacks may cause a denial-of-service condition.

BisonFTP Server versions 3.5 and prior are affected.

BisonFTP Server Remote Buffer Overflow Vulnerability

The following exploit is available:

• /data/vulnerabilities/exploits/49109-1.rb
• /data/vulnerabilities/exploits/49109.py

BisonFTP Server Remote Buffer Overflow Vulnerability

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

BisonFTP Server Remote Buffer Overflow Vulnerability

References:

• BisonFTP Server Homepage (BisonFTP)