CVE-2006-3204 Information

Description

Ultimate PHP Board (UPB) 1.9.6 and earlier uses a cryptographically weak block cipher with a large key collision space which allows remote attackers to determine a suitable decryption key given the plaintext and ciphertext by obtaining the plaintext password which is sent when logging in and the ciphertext which is set in the pass_env cookie.

Reference

http://securityreason.com/securityalert/1138 http://www.kliconsulting.com/users/mbrooks/UPB_0-day.txt http://www.securityfocus.com/archive/1/437875/100/0/threaded