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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
(Red Hat Issues Fix) ISC BIND TKEY Query Processing Flaw Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1034851
SecurityTracker URL:  http://securitytracker.com/id/1034851
CVE Reference:   CVE-2015-5477   (Links to External Site)
Date:  Jan 28 2016
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.1.0 - 9.8.x, 9.9.0 - 9.9.7-P1, 9.10.0 - 9.10.2-P2
Description:   A vulnerability was reported in ISC BIND. A remote user can cause the target service to crash.

A remote user can send a specially crafted TKEY query packet to trigger a REQUIRE assertion failure and cause the named service to crash. The flaw occurs prior to the access control list checks.

Recursive and authoritative servers are affected.

Jonathan Foote reported this vulnerability.

Impact:   A remote user can cause the target named service to crash.
Solution:   Red Hat has issued a fix.

The Red Hat advisory is available at:

https://rhn.redhat.com/errata/RHSA-2016-0079.html

Vendor URL:  rhn.redhat.com/errata/RHSA-2016-0079.html (Links to External Site)
Cause:   Exception handling error
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6.6

Message History:   This archive entry is a follow-up to the message listed below.
Jul 29 2015 ISC BIND TKEY Query Processing Flaw Lets Remote Users Cause the Target Service to Crash



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