TITLE:
FITELnet Products DNS Handling Vulnerability

SECUNIA ADVISORY ID:
SA19820

VERIFY ADVISORY:
http://secunia.com/advisories/19820/

CRITICAL:
Moderately critical

IMPACT:
Unknown

WHERE:
>From remote

OPERATING SYSTEM:
FITELnet-E Series
http://secunia.com/product/9600/
FITELnet-F Series
http://secunia.com/product/9599/
MUCHO-EV/PK
http://secunia.com/product/9601/

DESCRIPTION:
A vulnerability with unknown impact has been reported in various
FITELnet products.

The vulnerability is caused due to unspecified errors in ProxyDNS and
PKI-Resolver when handling certain malformed DNS packets.

The vulnerability has been reported in the following products:
FITELnet-F40
FITELnet-F80
FITELnet-F100
FITELnet-F120
FITELnet-F1000
FITELnet-E20/E30
MUCHO-EV/PK

SOLUTION:
The vendor is reportedly working on a fix.

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor based on DNS Test Tool created by Oulu University
Secure Programming Group.

ORIGINAL ADVISORY:
http://www.furukawa.co.jp/fitelnet/topic/dns2_attacks.html

NISCC:
http://www.niscc.gov.uk/niscc/docs/re-20060425-00312.pdf?lang=en

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