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Net_DNS "phpdns_basedir" File Inclusion Vulnerability
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Secunia Advisory:
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SA22522
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Release Date:
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2006-10-25
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Last Update:
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2006-10-31
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Popularity:
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3,915 views
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Critical:
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Highly critical
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Impact:
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System access
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Where:
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From remote
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Solution Status:
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Unpatched
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| Software: | Net_DNS 0.x
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| CVE reference: | CVE-2006-5521
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Description:
Drago84 has discovered a vulnerability in Net_DNS, which can be exploited by malicious people to compromise a vulnerable system.
Input passed to the "phpdns_basedir" parameter in DNS/RR.php is not properly verified before being used to include files. This can be exploited to include arbitrary files from local or external resources.
Successful exploitation requires that "register_globals" is enabled.
The vulnerability is confirmed in version 0.3. Other versions may also be affected.
Solution:
Edit the source code to ensure that input is properly verified.
Provided and/or discovered by:
Drago84
Changelog:
2006-10-31: Added CVE reference.
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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