35336 : Cisco Multiple Products HTTP Unicode Encoding Detection Bypass
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Info

Last Modified
about 1 year ago

Percent Complete
100%

Disclosure
May 14, 2007

Discovery
Unknown

Dates

Exploit
Unknown

Solution
Unknown

Keywords

 No Keywords

Description

 Multiple Cisco products contain a flaw that may allow a malicious user to bypass detection of malicious HTTP traffic. The issue is triggered when half-width or full-width Unicode characters are used, which may be misinterpreted by the device. It is possible that the flaw may allow malicious traffic to escape filtering resulting in a loss of integrity.

Classification

 Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Technical

 PIX software versions 6.x and before are not affected.

Solution

 Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products
Cisco Systems, Inc.
Watch-list
IOS
Watch-list
 Unknown or Unspecified
PIX
Watch-list
 Unknown or Unspecified
ASA
Watch-list
 Unknown or Unspecified
IPS
Watch-list
 Unknown or Unspecified

References

Credit
  • Fatih Ozavci -
  • Caglar Cakici -

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