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Test ID:1.3.6.1.4.1.25623.1.0.801613
Category:FTP
Title:pyftpdlib FTP Server Multiple Vulnerabilities
Summary:Check for the version of pyftpdlib
Description:
Overview: This host is running pyftpdlib FTP server and is prone to multiple
vulnerabilities.

Vulnerability Insight:
- Race condition in the FTPHandler class allows remote attackers to cause a
denial of service by establishing and then immediately closing a TCP
connection.
- Improper permission check for the NLST command allows remote authenticated
users to bypass intended access restrictions and list the root directory via
an FTP session.
- Memory leak in the on_dtp_close function allows remote authenticated users
to cause a denial of service by sending a QUIT command during a data transfer.

Impact:
Successful exploitation will allow attacker to cause a denial of service.

Impact Level: Application

Affected Software/OS:
ftpserver.py in pyftpdlib before 0.5.2

Fix: Upgrade to pyftpdlib version 0.5.2 or later,
For updates refer to http://code.google.com/p/pyftpdlib/downloads/list

References:
http://code.google.com/p/pyftpdlib/issues/detail?id=100
http://code.google.com/p/pyftpdlib/issues/detail?id=104
http://code.google.com/p/pyftpdlib/issues/detail?id=105
http://code.google.com/p/pyftpdlib/issues/detail?id=114
http://code.google.com/p/pyftpdlib/issues/detail?id=119
http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY
Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2010-3494
http://www.openwall.com/lists/oss-security/2010/09/09/6
http://www.openwall.com/lists/oss-security/2010/09/11/2
http://www.openwall.com/lists/oss-security/2010/09/22/3
http://www.openwall.com/lists/oss-security/2010/09/24/3
http://bugs.python.org/issue6706
https://bugs.launchpad.net/zodb/+bug/135108
Common Vulnerability Exposure (CVE) ID: CVE-2009-5012
Common Vulnerability Exposure (CVE) ID: CVE-2009-5013
Common Vulnerability Exposure (CVE) ID: CVE-2009-5011
CopyrightCopyright (C) 2010 Greenbone Networks GmbH

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