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GIPTables Firewall Insecure Temporary File Creation
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Secunia Advisory:
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SA15604
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Release Date:
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2005-06-06
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Last Update:
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2005-06-10
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Popularity:
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4,905 views
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Critical:
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Not critical
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Impact:
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Privilege escalation
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Where:
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Local system
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Solution Status:
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Unpatched
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| Software: | GIPTables Firewall 1.x
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| CVE reference: | CVE-2005-1878
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Description:
Eric Romang has reported a vulnerability in GIPTables Firewall, which can be exploited by malicious, local users to perform certain actions on a vulnerable system with escalated privileges.
The vulnerability is caused due to temporary files being created insecurely. This can be exploited via symlink attacks in combination with a race condition to create or overwrite arbitrary files with the privileges of the user configuring the firewall rules.
The vulnerability has been reported in version 1.1 and prior.
Solution:
Grant only trusted users access to affected systems.
Provided and/or discovered by:
Eric Romang, ZATAZ Audit
Changelog:
2005-06-10: Added CVE reference.
Original Advisory:
http://www.zataz.net/adviso/giptables-05222005.txt
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About this Secunia Advisory
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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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