Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to bypass the text analysis, possibly bypassing SPAM and other filters, by sending an e-mail specifying a non-existent or unrecognized character set.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mailsweeper_for_exchange | Clearswift | * | 4.3.19 (including) |
| Mailsweeper_for_smtp | Clearswift | * | 4.3.19 (including) |
References
- http://download.mimesweeper.com/www/TechnicalDocumentation/ReadMe_MSW_4%2C3%2C20.htm
- http://secunia.com/advisories/20756
- http://www.osvdb.org/26737
- http://www.securityfocus.com/bid/18584
- http://www.vupen.com/english/advisories/2006/2473
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27301
- http://download.mimesweeper.com/www/TechnicalDocumentation/ReadMe_MSW_4%2C3%2C20.htm
- http://secunia.com/advisories/20756
- http://www.osvdb.org/26737
- http://www.securityfocus.com/bid/18584
- http://www.vupen.com/english/advisories/2006/2473
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27301