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Cisco Products HTTP Unicode Encoding Detection Bypass
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Secunia Advisory:
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SA25285
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Release Date:
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2007-05-15
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Last Update:
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2007-05-18
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Popularity:
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10,100 views
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Critical:
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Less critical
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Impact:
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Security Bypass
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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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| OS: | Cisco Intrusion Prevention System (IPS) 5.x
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| Software: | Cisco IOS Firewall Feature Set 11.x
Cisco IOS Firewall Feature Set 12.x
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Secunia CVSS-2 Score:
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Available in Secunia business solutions 
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| Advisory Content (Page 1 of 3) | [ 1 ] [ 2 ] [ 3 ] | |
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Description:
A vulnerability has been reported in various Cisco products, which can be exploited by malicious people to bypass certain security restrictions.
The vulnerability is caused due to an error in the handling of full-width and half-width unicode encoded HTTP traffic. This can be exploited to bypass content scanning and evade detection by an IPS or firewall.
The vulnerability affects the following products:
* Cisco Intrusion Prevention System (IPS)
* Cisco IOS with Firewall/IPS Feature Set
Change Page:
[ 1 ] [ 2 ] [ 3 ]
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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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