Dinos Webserver URL encoded "dot dot" directory traversal

dinos-dotdot-directory-traversal (10168) The risk level is classified as MediumMedium Risk

Description:

Dinos Webserver could allow a remote attacker to traverse directories on the Web server. A remote attacker could send a specially-crafted URL request containing "dot dot" sequences using hexadecimal URL encoded forward-slash or backslash characters (in the form of %2f..%2f) to traverse directories and view any known file outside of the Web root directory.


Consequences:

Obtain Information

Remedy:

No remedy available as of February 6, 2010.

References:

  • iDEFENSE Security Advisory 09.23.2002: Directory Traversal in Dino's Webserver. (From Neohapsis archive)
  • BID-5782: Dino's Webserver File Disclosure Vulnerability
  • BID-5783: Trillian AIM Remote Denial Of Service Attack
  • CVE-2002-1133: Encoded directory traversal vulnerability in Dino's web server 2.1 allows remote attackers to read arbitrary files via .. (dot dot) sequences with URL-encoded (1) / (%2f) or (2) " (%5c) characters.

Platforms Affected:

  • Dino`s FunSoft Dino's Web server 1.2

Reported:

Sep 23, 2002

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