IBM Tivoli Access Manager Input Validation Hole in Web Server Plug-in 'pkmslogout' Script Lets Remote Authenticated Users Traverse the Directory
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SecurityTracker Alert ID: 1015582 |
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SecurityTracker URL: http://securitytracker.com/id/1015582
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CVE Reference:
CVE-2006-0513
(Links to External Site)
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Date: Feb 4 2006
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Impact:
Disclosure of system information, Disclosure of user information
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Fix Available: Yes Vendor Confirmed: Yes Exploit Included: Yes
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Version(s): 5.1.0.10, 6.0.0; possibly other versions
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Description:
A vulnerability was reported in IBM Tivoli Access Manager in the Tivoli Web Server Plug-in component. A remote authenticated user can traverse the directory.
The 'pkmslogout' script does not properly validate user-supplied input in the 'filename' parameter. A remote authenticated user can supply a specially crafted parameter value containing '../' directory traversal characters to view files on the target system with the privileges of the target web service.
A demonstration exploit URL is provided:
http://[target]/pkmslogout?filename=../../../../../../../etc/passwd
The vendor was notified on December 5, 2005.
Timothy D. Morgan reported this vulnerability.
The original advisory is available at:
http://www.vsecurity.com/bulletins/advisories/2006/tam-file-retrieval.txt
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Impact:
A remote authenticated user can view files on the target system with the privileges of the target web service.
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Solution:
The vendor has issued the following fix packs for version 5.1.0 and 6.0.
Fixpack 5.1.0-TIV-WPI-FP0017 is available at:
http://www-1.ibm.com/support/docview.wss?uid=swg24011562
Fixpack 6.0.0-TIV-WPI-FP0001 is available at:
http://www-1.ibm.com/support/docview.wss?uid=swg24011561
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Vendor URL: www-1.ibm.com/support/docview.wss?uid=swg24011561 (Links to External Site)
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Cause:
Access control error, Input validation error
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Underlying OS: Linux (Red Hat Enterprise), Linux (SuSE), UNIX (AIX), UNIX (Solaris - SunOS), Windows (2000), Windows (2003)
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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