Ideal BB ASP file upload

idealbb-asp-file-upload (26353) The risk level is classified as MediumMedium Risk

Description:

Ideal BB could allow a remote attacker to upload ASP files. A remote attacker could upload a file with a .asa extension containing malicious ASP code that would be executed once the file is accessed.


Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Ideal BB (1.5.4b or later), available from the Ideal BB Web site. See References.

References:

  • Full-Disclosure Mailing List, Sun May 07 2006 - 23:59:00 CDT: Multiple Vulnerabilities In IdealBB ASP Bulletin Board.
  • Ideal BB Web site: Ideal Science: Bulletin Board Software.
  • BID-17920: IdealBB Multiple Input Validation Vulnerabilities
  • CVE-2006-2318: Incomplete blacklist vulnerability in Ideal Science Ideal BB 1.5.4a and earlier allows remote attackers to upload and execute an ASP script via a .asa file, which bypasses the check for the .asp extension but is executable on the server.
  • CVE-2006-2319: Ideal Science Ideal BB 1.5.4a and earlier does not properly check file extensions before permitting an upload, which allows remote attackers to upload and execute an ASP script via a 0x00 character before the .asp portion of the filename.
  • OSVDB ID: 25456: IdealBB Multiple Method Arbitrary File Upload
  • SA20035: IdealBB Multiple Vulnerabilities

Platforms Affected:

  • Ideal Science Ideal BB 1.5.4a and prior

Reported:

May 08, 2006

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