GUI overlay vulnerability in the Java API in Siemens S55 cellular phones allows remote attackers to send unauthorized SMS messages by overlaying a confirmation message with a malicious message.Referenceshttp://www.securityfocus.com/bid/10227http://www.osvdb.org/5703http://marc.info/?l=full-disclosure&m=108308895624565&w=2https://exchange.xforce.ibmcloud.com/vulnerabilities/15995http://marc.info/?l=full-disclosure&m=108325033624812&w=2http://securitytracker.com/alerts/2004/Apr/1009959.htmlhttp://secunia.com/advisories/11492