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(Vulnerability Assessment Remediation Management)  

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intelligence source on the market. 

Implement it through Secunia. 

For more information visit:
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TITLE:
Unbound NSEC3 Signature Validation Bypass Security Issue

SECUNIA ADVISORY ID:
SA36996

VERIFY ADVISORY:
http://secunia.com/advisories/36996/

DESCRIPTION:
A security issue has been reported in Unbound, which can be exploited
by malicious people to bypass certain security restrictions.

The security issue is caused due to an error while validating NSEC3
records. This can be exploited to bypass NSEC3 signature checks via
specially crafted delegation responses in spoofed DNS packets.

The security issue is reported in versions prior to 1.3.4.

SOLUTION:
Update to version 1.3.4:
http://unbound.net/downloads/

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

ORIGINAL ADVISORY:
http://unbound.net/pipermail/unbound-users/2009-October/000852.html

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