Rule

--
Sid
15933

--
Summary:
This event is generated when an attempt is made to exploit a known vulnerability in Internet Explorer.

--
Impact:
Denial of Service. Information disclosure. Loss of integrity. 

--
Detailed Information:
Internet Explorer 5.01 through 6 SP1 allows remote attackers to spoof the domain of a URL via a "%01" character before an @ sign in the user@domain portion of the URL, which hides the rest of the URL, including the real site, in the address bar, aka the "Improper URL Canonicalization Vulnerability."

--
Affected Systems:
Microsoft Internet Explorer 6.0

--
Attack Scenarios:


--
Ease of Attack:
Medium.

--
False Positives:
None known.

--
False Negatives:
None known.

--
Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

--
Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

--
Additional References:

NIST CVE-2003-1025:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2003-1025
  
--
