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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1031763
SecurityTracker URL:  http://securitytracker.com/id/1031763
CVE Reference:   CVE-2015-1349   (Links to External Site)
Updated:  Feb 18 2015
Original Entry Date:  Feb 18 2015
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.7.0 - 9.10.1-P1
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 trigger a flaw in the management of trusted keys and cause the target 'named' service to crash.

Systems configured to perform DNSSEC validation and using managed-keys are affected.

The vulnerability can also be triggered during an improperly-managed key rollover for one of the managed trust anchors.

Jan-Piet Mens reported this vulnerability.

Impact:   A remote user can cause the target 'named' service to crash.
Solution:   The vendor has issued a fix (9.9.6-P2, 9.10.1-P2).

The vendor's advisory is available at:

https://kb.isc.org/article/AA-01235

Vendor URL:  kb.isc.org/article/AA-01235 (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Feb 18 2015 (Ubuntu Issues Fix) BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
Ubuntu has issued a fix for Ubuntu 12.04 LTS, 14.04 LTS, and 14.10.
Feb 25 2015 (FreeBSD Issues Fix) BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
FreeBSD has issued a fix for FreeBSD 8.4 and 9.3.
Mar 11 2015 (Red Hat Issues Fix) BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6 and 7.
May 5 2015 (McAfee Issues Fix for McAfee Firewall Enterprise) BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
McAfee has issued a fix for McAfee Firewall Enterprise.
Jul 24 2015 (HP Issues Fix for HP-UX) BIND DNSSEC Trust Anchor Management Flaw Lets Remote Users Deny Service
HP has issued a fix for HP-UX B.11.31.



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