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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
(Juniper Issues Fix for Juniper Junos) ISC BIND TKEY Query Processing Flaw Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1035105
SecurityTracker URL:  http://securitytracker.com/id/1035105
CVE Reference:   CVE-2015-5477   (Links to External Site)
Date:  Feb 25 2016
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in ISC BIND. A remote user can cause the target service to crash. Juniper Junos is affected.

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:   Juniper has issued a fix for Junos (12.1X44-D55, 12.1X46-D40, 12.1X46-D45, 12.1X47-D30, 12.3R11, 12.3R12, 12.3X48-D20, 12.3X50-D50, 13.2R9, 13.2X51-D39, 13.2X51-D40, 13.3R8, 14.1R6, 14.1R7, 14.1X53-D30, 14.2R5, 15.1F3, 15.1R2, 15.1R3, 15.1X49-D30, 15.1X53-D20, 15.2R1).

SRX-Series and J-Series devices are affected when DNS Proxy server services are configured and enabled.

The Juniper advisory is available at:

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10718 (Links to External Site)
Cause:   Exception handling error

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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