Secunia Research: Centennial Discovery Insecure File Permissions

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                     Secunia Research 23/07/2007

          - Centennial Discovery Insecure File Permissions -

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Table of Contents

Affected Software....................................................1
Severity.............................................................2
Vendor's Description of Software.....................................3
Description of Vulnerability.........................................4
Solution.............................................................5
Time Table...........................................................6
Credits..............................................................7
References...........................................................8
About Secunia........................................................9
Verification........................................................10

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1) Affected Software 

* Centennial Discovery 2006 Feature Pack 1

NOTE: Other versions may also be affected.

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2) Severity 

Rating: Less critical
Impact: Manipulation of data
        Privilege escalation
Where:  Local system

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3) Vendor's Description of Software 

"Whether the aim is to take control of software licensing, drive down
IT costs or improve project management, Discovery's dynamic hardware
and software inventory means you won't miss a beat."

Product Link:
http://www.centennial-software.com/products/discovery/

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4) Description of Vulnerability

Secunia Research has discovered a security issue in Centennial
Discovery, which can be exploited by malicious, local users to gain
escalated privileges.

The problem is caused due to insecure default file permissions being set
on the "Discovery" directory. This can be exploited to gain escalated
privileges by placing malicious files or replacing e.g certain DLL files
in the directory.

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5) Solution 

The vendor is reportedly working on fixes, which should be available
shortly.

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6) Time Table 

31/05/2007 - Vendor notified.
15/06/2007 - Second vendor notification.
20/06/2007 - Vendor response.
03/07/2007 - Second vendor response.
03/07/2007 - Postponed release date.
18/07/2007 - Request for status from vendor.
23/07/2007 - Public disclosure.

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7) Credits 

Discovered by Sven Krewitt, Secunia Research.

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8) References

The Common Vulnerabilities and Exposures (CVE) project has assigned 
CVE-2007-2950 for the vulnerability.

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9) About Secunia

Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:

http://corporate.secunia.com/

Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private 
individuals, who are interested in or concerned about IT-security.

http://secunia.com/

Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the 
security and reliability of software in general:

http://corporate.secunia.com/secunia_research/33/

Secunia regularly hires new skilled team members. Check the URL below 
to see currently vacant positions:

http://secunia.com/secunia_vacancies/

Secunia offers a FREE mailing list called Secunia Security Advisories:

http://secunia.com/secunia_security_advisories/ 

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10) Verification 

Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2007-58/

Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/

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