Null FTP Server SITE command execution
| nullftpserver-site-command-execution (47099) |  High Risk |
Description:
Null FTP Server could allow a remote attacker to execute arbitrary commands on the system, caused by an error when handling certain FTP SITE commands. By passing arguments to a specially-crafted SITE command, a remote attacker could exploit this vulnerability to execute arbitrary commands on the system.
*CVSS:
| Base Score: | 7.5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
| Temporal Score: | 5.9 |
| Exploitability: | Proof-of-Concept |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of Null FTP Server (1.1.0.8 or later), available from the VisionWorks Solutions Web site. See References.
References:
- VisionWorks Solutions Web site: Null FTP Server, Release Notes, 11/26/2008 1.1.0.8.
- vuln.sg Vulnerability Research Advisory 2008-12-05: NULL FTP Server SITE Parameters Command Injection Vulnerability.
- BID-32656: Null FTP Server 'SITE' Command Arbitrary Command Injection Vulnerability
- CVE-2008-6534: Incomplete blacklist vulnerability in NULL FTP Server Free and Pro 1.1.0.7 allows remote authenticated users to execute arbitrary commands via a custom SITE command containing shell metacharacters such as & (ampersand) in the middle of an argument.
- OSVDB ID: 50486: Null FTP Server SITE Command Handling Arbitrary Command Execution
- SA32999: Null FTP Server "SITE" Parameters Command Injection Vulnerability
- VUPEN/ADV-2008-3367: Null FTP Server SITE Arguments Command Injection Vulnerability
Platforms Affected:
- VisionWorks Solutions Null FTP Server 1.1.0.7 Pro
- VisionWorks Solutions Null FTP Server 1.1.0.7 FREE
Reported:
Dec 05, 2008
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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.