Sami FTP Server USER command buffer overflow

samiftpserver-user-bo (24325)

High Risk

Description:

Sami FTP Server is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. By sending an overly long USER command, a remote attacker could overflow a buffer and execute arbitrary code on the system, once the log is viewed.

*CVSS:

Base Score:	5.6
Access Vector:	Remote
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.1
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of November 2008.

References:

• Critical Security Advisory #007 - 2006-01-24 16:20:08: Sami FTP server buffer overflow (in english). (Original Advisory)
• KarjaSoft Web site: Sami FTP Server.
• BID-16370: Sami FTP Server User Command Buffer Overflow Vulnerability
• CVE-2006-0441: Stack-based buffer overflow in Sami FTP Server 2.0.1 allows remote attackers to execute arbitrary code via a long USER command, which triggers the overflow when the log is viewed.
• SA18574: Sami FTP Server USER Command Buffer Overflow
• VUPEN/ADV-2006-0317: Sami FTP Server USER Command Remote Buffer Overflow Vulnerability

Platforms Affected:

• KarjaSoft Sami FTP Server 2.0.1

Reported:

Jan 25, 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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