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Cisco Products EAP Denial of Service Vulnerability
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Secunia Advisory:
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SA27329
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Release Date:
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2007-10-22
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Last Update:
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2007-10-26
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Critical:
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Less critical
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Impact:
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DoS
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Where:
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From local network
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Solution Status:
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Vendor Patch
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| OS: | Cisco CATOS 6.x
Cisco CATOS 7.x
Cisco CATOS 8.x
Cisco IOS 12.x
Cisco IOS R12.x
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| | CVE reference: | CVE-2007-5651 (Secunia mirror)
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Description:
A vulnerability has been reported in various Cisco products, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the implementation of Extensible Authentication Protocol (EAP) when processing a specially crafted EAP Response Identity packet. This can be exploited to reboot an affected device.
The vulnerability affects the following products:
* Wireless EAP 12.3.JA, 12.3.JEA, 12.3.JEB, 12.3.JEC and 12.4.JA
* Wired EAP (Cisco IOS) 12.1 and 12.2
* Wired EAP (Cisco CatOS) 6.x, 7.x and 8.x
Solution:
Update to a fixed version (see vendor advisory for details).
http://www.cisco.com/warp/public/707/cisco-sr-20071019-eap.shtml
Provided and/or discovered by:
The vendor credits Laurent Butti, Julien Tinnès and Franck Veysset of France Telecom Group.
Changelog:
2007-10-26: Added CVE reference.
Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sr-20071019-eap.shtml
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
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