BIND IXFR Transfer/DDNS Update Flaw Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1025110 |
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SecurityTracker URL: http://securitytracker.com/id/1025110
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CVE Reference:
CVE-2011-0414
(Links to External Site)
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Date: Feb 23 2011
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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): 9.7.1 - 9.7.2-P3
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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 a query when the target authoritative server processes a successful IXFR transfer or a dynamic update to trigger a deadlock and cause the server to stop processing all requests.
Neustar reported this vulnerability.
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Impact:
A remote user can cause the target system to stop processing requests.
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Solution:
The vendor has issued a fix (9.7.3).
The vendor's advisory is available at:
http://www.isc.org/software/bind/advisories/cve-2011-0414
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Vendor URL: www.isc.org/software/bind/advisories/cve-2011-0414 (Links to External Site)
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Cause:
State error
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Underlying OS: Linux (Any), UNIX (Any)
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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