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(HP Issues Fix for HP-UX) BIND DNSSEC Validation Bug Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1018229 |
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SecurityTracker URL: http://securitytracker.com/id/1018229
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CVE Reference:
CVE-2007-0494
(Links to External Site)
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Date: Jun 12 2007
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Impact:
Denial of service via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 9.0.x, 9.1.x, 9.2.0 - 9.2.7, 9.3.0 - 9.3.3, 9.4.x prior to 9.4.0rc2
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Description:
A vulnerability was reported in BIND. A remote user can cause denial of service conditions.
A remote user can send specially crafted data to cause the target service to crash. A type * (ANY) DNS query that results in a response with multiple RRsets can trigger this flaw in the DNSSEC validation code.
The following versions are affected:
BIND 9.0.x
BIND 9.1.x
BIND 9.2.0, 9.2.1, 9.2.2, 9.2.3, 9.2.4, 9.2.5, 9.2.6, 9.2.7
BIND 9.3.0, 9.3.1, 9.3.2, 9.3.3
BIND 9.4.0a1, 9.4.0a2, 9.4.0a3, 9.4.0a4, 9.4.0a5, 9.4.0a6, 9.4.0b1, 9.4.0b2, 9.4.0b3, 9.4.0b4, 9.4.0rc1
BIND 9.5.0a1 (Bind Forum only)
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Impact:
A remote user can cause the target name service to crash.
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Solution:
HP has issued the following fixes.
BIND v9.2.0, HP-UX B.11.11:
revision B.11.11.01.009 or subsequent (see advisory for download instructions)
BIND v9.2.0, HP-UX B.11.23:
PHNE_35920 or subsequent (available at: http://itrc.hp.com)
BIND v9.3.2, HP-UX B.11.11:
revision C.9.3.2.1.0 or subsequent (available at: http://www.hp.com/go/softwaredepot)
BIND v9.3.2, HP-UX B.11.23:
revision C.9.3.2.1.0 or subsequent (available at: http://www.hp.com/go/softwaredepot)
The HP advisory is available at:
https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c01070495
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Vendor URL: www.isc.org/ (Links to External Site)
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Cause:
State error
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Underlying OS:
UNIX (HP/UX)
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Message History:
This archive entry is a follow-up to the message listed below.
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Source Message Contents
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Date: Tue, 12 Jun 2007 13:49:42 -0400
Subject: HP-UX Running BIND, Remote Denial of Service (DoS)
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https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c01070495
CVE-2006-4339
CVE-2007-0493
CVE-2007-0494
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