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TITLE:
Clavister CorePlus Multiple Security Issues

SECUNIA ADVISORY ID:
SA25957

VERIFY ADVISORY:
http://secunia.com/advisories/25957/

CRITICAL:
Less critical

IMPACT:
Security Bypass, DoS

WHERE:
>From remote

OPERATING SYSTEM:
Clavister Security Gateway 8.x
http://secunia.com/product/6205/

DESCRIPTION:
Some security issues have been reported in Clavister CorePlus, which
potentially can be exploited by malicious people to cause a DoS
(Denial of Service) or bypass certain security restrictions.

1) An unspecified error in the  in the IKE negotiation when
validating certificates can cause the gateway to stop responding.

2) An unspecified error under certain circumstances causes SMTP
commands to be incorrectly parsed, which allows blacklisted addresses
to bypass the SMTP ALG.

3) An unspecified error results in small files not being scanned by
the Antivirus-Engine when passing the HTTP-ALG.

SOLUTION:
Update to Clavister CorePlus version 8.81.01 or Clavister CorePlus
version 8.80.04 or later.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_81_01.pdf
http://www.clavister.com/releasenotes/CorePlus_Release_Notes_8_80_04.pdf

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