Universal FTP multiple commands denial of service

universal-ftp-dos (30297)

Medium Risk

Description:

Universal FTP is vulnerable to a denial of service attack, caused by improper validation when processing arguments. A remote attacker could send a specially-crafted STOR, PUT or MKD command to crash the FTP service with a runtime error, resulting in a denial of service.

*CVSS:

Base Score:	5
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	4.5
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

• 5e5.net Web site: Universal FTP.
• BID-21085: Teamtek Universal FTP Server Multiple Commands Remote Denial Of Service Vulnerabilities
• CVE-2006-7235: Teamtek Universal FTP Server 1.0.50 allows remote attackers to cause a denial of service (daemon crash or hang) via (1) multiple STOR (aka PUT) commands, or an MKD command followed by (2) a '*' argument, (3) a '|' argument, (4) spaces, or (5) a long string. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
• SA22553: Universal FTP Denial of Service Vulnerabilities

Platforms Affected:

• 5e5 Teamtek Universal FTP 1.0.50

Reported:

Nov 15, 2006

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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.

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