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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
BIND Logic Flaw in 'badcache.c' Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1040438
SecurityTracker URL:  http://securitytracker.com/id/1040438
CVE Reference:   CVE-2018-5734   (Links to External Site)
Date:  Feb 28 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): BIND Supported Preview Edition; 9.10.5-S1 - 9.10.5-S4, 9.10.6-S1, 9.10.6-S2
Description:   A vulnerability was reported in BIND. A remote user can cause the target service to crash.

A remote user can send a specially crafted packet to the target server to trigger a logic flaw in 'badcache.c' and cause the target service to crash.

Systems that perform recursion and that have the SERVFAIL cache feature enabled are affected.

BIND Supported Preview Edition is affected.

Impact:   A remote user can cause the target service to crash.
Solution:   The vendor has issued a fix (BIND Supported Preview Edition 9.10.6-S3).

The vendor advisory is available at:

https://kb.isc.org/article/AA-01562/74/CVE-2018-5734

Vendor URL:  kb.isc.org/article/AA-01562/74/CVE-2018-5734 (Links to External Site)
Cause:   State error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   None.


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