CVE-2007-5636 Information

Description

Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message aka \extraneous messaging.\

Reference

http://osvdb.org/38521 http://secunia.com/advisories/27252 http://securityreason.com/securityalert/3271 http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203 http://www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt http://www.securityfocus.com/archive/1/482476/100/0/threaded http://www.securityfocus.com/bid/26118 http://www.vupen.com/english/advisories/2007/3540 https://exchange.xforce.ibmcloud.com/vulnerabilities/37256