XM Easy Personal FTP Server LIST or NLST denial of service

easypersonal-list-nlst-dos (53643)

Medium Risk

Description:

XM Easy Personal FTP Server is vulnerable to a denial of service, caused by an error when processing FTP requests. By sending an overly long LIST or NLST request, a remote attacker could exploit this vulnerability to cause the server to stop responding.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	4.3
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

• BugTraq Mailing List, Mon Nov 09 2009: XM Easy Personal FTP Server 'LIST' Command Remote DoS Vulnerability.
• Packet Storm Web Site: XM Easy Personal FTP Server 5.8 Remote Denial Of Service.
• XM Easy Personal FTP Server Web site: XM Easy Personal FTP Server.
• BID-36969: XM Easy Personal FTP Server 'LIST' Command Remote Denial of Service Vulnerability
• BID-37008: XM Easy Personal FTP Server 'NLST' Command Remote Denial of Service Vulnerability
• CVE-2009-3643: Dxmsoft XM Easy Personal FTP Server 5.8.0 allows remote attackers to cause a denial of service via a long argument to the (1) LIST and (2) NLST commands, a differnt issue than CVE-2008-5626 and CVE-2006-5728.
• SA36941: XM Easy Personal FTP Server Directory Listing Denial of Service

Platforms Affected:

• Dxmsoft XM Easy Personal FTP Server 5.8.0

Reported:

Oct 05, 2009

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

Return to the main page

* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

About IBM Internet Security Systems

IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.