CVE-2006-3216 Information

Description

Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via (1) non-ASCII characters in a reverse DNS lookup result from a Received header which leads to a Receiver service stop and (2) unspecified vectors involving malformed messages which causes \unpredictable behavior\ that prevents the Security service from processing more messages.

Reference

http://download.mimesweeper.com/www/TechnicalDocumentation/ReadMe_MSW_4320.htm http://secunia.com/advisories/20756 http://www.osvdb.org/26738 http://www.osvdb.org/26739 http://www.securityfocus.com/bid/18584 http://www.vupen.com/english/advisories/2006/2473 https://exchange.xforce.ibmcloud.com/vulnerabilities/27303 https://exchange.xforce.ibmcloud.com/vulnerabilities/27305