TITLE:
MailEnable SMTP DNS Lookup Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA12493

VERIFY ADVISORY:
http://secunia.com/advisories/12493/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
MailEnable Professional 1.x
http://secunia.com/product/3474/
MailEnable Standard 1.x
http://secunia.com/product/3882/

DESCRIPTION:
A vulnerability has been reported in MailEnable, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error when processing DNS
responses. This can be exploited to crash the SMTP service by
returning a DNS response containing over 100 MX records.

SOLUTION:
Apply hotfix (for Standard 1.71 and later and Professional 1.18 and
later):
http://www.mailenable.com/hotfix/MEW2KDNS.zip

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

ORIGINAL ADVISORY:
http://www.mailenable.com/hotfix/

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About:
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