ISC BIND NSEC3-signed Zone Query Processing Flaw Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1029589 |
SecurityTracker URL: http://securitytracker.com/id/1029589
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CVE Reference:
CVE-2014-0591
(Links to External Site)
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Date: Jan 13 2014
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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): 9.6.0.x -> 9.6-ESV-R10-P1, 9.7 (all versions), 9.8.0 -> 9.8.6-P1, 9.9.0 -> 9.9.4-P1
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Description:
A vulnerability was reported in ISC BIND. A remote user can cause denial of service conditions.
A remote user can send a specially crafted query to an authoritative nameserver serving NSEC3-signed zones to cause the BIND service to crash.
Authoritative nameservers serving at least one NSEC3-signed zone are affected.
Recursive-only servers are not affected.
Jared Mauch reported this vulnerability.
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Impact:
A remote user can cause the BIND service to crash.
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Solution:
The vendor has issued a fix (9.6-ESV-R10-P2, 9.8.6-P2, 9.9.4-P2).
The vendor's advisory is available at:
https://kb.isc.org/article/AA-01078/74/
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Vendor URL: kb.isc.org/article/AA-01078/74/ (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:
This archive entry has one or more follow-up message(s) listed below.
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Source Message Contents
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[Original Message Not Available for Viewing]
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