Secunia Security Advisory - A vulnerability has been discovered in zFTPServer, which can be exploited by malicious users to manipulate certain data.
718c18e3ee9d0146655308527cd100271cb05f2a586263b961d59ff90bb28292
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TITLE:
zFTPServer "RMD" Directory Traversal Vulnerability
SECUNIA ADVISORY ID:
SA47163
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47163/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47163
RELEASE DATE:
2011-12-12
DISCUSS ADVISORY:
http://secunia.com/advisories/47163/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/47163/
ONLY AVAILABLE IN CUSTOMER AREA:
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* Report Reliability
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* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
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https://ca.secunia.com/?page=viewadvisory&vuln_id=47163
ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING
http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
DESCRIPTION:
A vulnerability has been discovered in zFTPServer, which can be
exploited by malicious users to manipulate certain data.
The vulnerability is caused due to an error within the handling of
the "RMD" command, which can be exploited to delete the FTP root by
sending a specially crafted "RMD" command containing directory
traversal sequences.
Successful exploitation requires permissions to delete directories
within the user's home directory.
The vulnerability is confirmed in version 6.0.0.52. Other versions
may also be affected.
SOLUTION:
Restrict access to trusted users.
PROVIDED AND/OR DISCOVERED BY:
Stefan Schurtz
ORIGINAL ADVISORY:
zFTPServer:
http://forum.zftpserver.com/viewtopic.php?f=4&t=2927
Stefan Schurtz:
http://archives.neohapsis.com/archives/fulldisclosure/2011-12/0288.html
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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About:
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