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iodine Client Buffer Overflow (handshake())
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SUMMARY
iodine - This is a piece of software that lets you tunnel IPv4 data
through a DNS server. This can be usable in different situations where
internet access is firewalled, but DNS queries are allowed.
A remote overflow exists in Iodine client.
DETAILS
Vulnerable Systems:
* code.kryo.se Iodine version 0.3.2
* code.kryo.se Iodine version 0.3.3
The product fails to handle the 'handshake()' function during the
handshakes from Iodine servers resulting in a stack-based buffer overflow.
With a specially crafted request, an attacker can execute arbitrary code
resulting in a loss of integrity.
Successful exploitation may allow execution of arbitrary code.
Solution:
Upgrade to version 0.3.4 :
<http://code.kryo.se/iodine/iodine-0.3.4.tar.gz>
http://code.kryo.se/iodine/iodine-0.3.4.tar.gz
CVE Information:
<http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=2006-5781> 2006-5781
Disclosure Timeline:
* 2006-11-03 - Initial release
* 2006-11-08 - Updated Solution
ADDITIONAL INFORMATION
The information has been provided by <mailto:poplix@papuasia.org> poplix.
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