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TITLE:
MailEnable Mulitple Vulnerabilities

SECUNIA ADVISORY ID:
SA22179

VERIFY ADVISORY:
http://secunia.com/advisories/22179/

CRITICAL:
Highly critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
MailEnable Enterprise Edition 2.x
http://secunia.com/product/10427/
MailEnable Professional 2.x
http://secunia.com/product/10625/

DESCRIPTION:
Some vulnerabilities have been reported in MailEnable, which can be
exploited by malicious people to cause a DoS (Denial of Service) and
potentially compromise a vulnerable system.

1) A boundary error within the processing the signature field of a
NTLM Type 1 message can be exploited to cause a buffer overflow and
may allow the execution of arbitrary code.

2) A boundary within the processing of base64 encoded NTLM Type 1
messages can be exploited to cause a DoS.

3) A boundary error within the decoding of base64 encoded Type 3
messages can potentially be exploited to execute arbitrary code.

The vulnerabilities have been reported in MailEnable Professional 2.0
and MailEnable Enterprise 2.0. Other versions may also be affected.

SOLUTION:
Apply hotfix.

http://www.mailenable.com/hotfix/MESMTP-060930.zip

PROVIDED AND/OR DISCOVERED BY:
Mu Security Research Team

ORIGINAL ADVISORY:
http://labs.musecurity.com/advisories/MU-200609-01.txt

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About:
This Advisory was delivered by Secunia as a free service to help
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