TITLE:
Fortinet Products ISAKMP IKE Message Processing Vulnerabilities

SECUNIA ADVISORY ID:
SA18446

VERIFY ADVISORY:
http://secunia.com/advisories/18446/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

OPERATING SYSTEM:
Fortinet FortiManager 2.x
http://secunia.com/product/6800/
Fortinet FortiManager 3.x
http://secunia.com/product/6801/
Fortinet FortiOS (FortiGate) 2.x
http://secunia.com/product/2289/
Fortinet FortiOS (FortiGate) 3.x
http://secunia.com/product/6802/

SOFTWARE:
Fortinet FortiClient 2.x
http://secunia.com/product/6799/

DESCRIPTION:
Some vulnerabilities have been reported in Fortinet Products, which
can be exploited by malicious people to cause a DoS (Denial of
Service).

For more information:
SA17553

Successful exploitation requires that IPSec VPN is enabled. IKE will
be reportedly be automatically restarted by FortiOS when it crashes.

The vulnerabilities have been reported in the following products.
* FortiOS (FortiGate) version 2.50, 2.80 and 3.0
* FortiManager version 2.80 and 3.0
* FortiClient version 2.0

SOLUTION:
Apply patches when available.

FortiGate (version 3.0):
Apply patch with build 147 or later.

FortiGate (version 2.80):
Apply MR12 when available or contact technical support for a special
build.

FortiGate (version 2.50):
No patch available at this time.

FortiManager (version 3.0):
Apply patch with build 189 or later.

FortiManager (version 2.80):
No patch available at this time.

FortiClient:
No patch available at this time.

ORIGINAL ADVISORY:
http://www.fortinet.com/FortiGuardCenter/VU226364.html

OTHER REFERENCES:
SA17553:
http://secunia.com/advisories/17553/

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About:
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