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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
(Ubuntu Issues Fix) BIND Recursion Processing Error in 'netaddr.c' Lets Remote Users Cause the Target 'named' Service to Crash
SecurityTracker Alert ID:  1040227
SecurityTracker URL:  http://securitytracker.com/id/1040227
CVE Reference:   CVE-2017-3145   (Links to External Site)
Date:  Jan 18 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1
Description:   A vulnerability was reported in BIND. A remote user can cause the target service to crash.

The system does not properly sequence cleanup operations for upstream recursion fetch contexts. A remote server can return specially crafted data to trigger a use-after-free memory error and cause the target named service to crash.

[Editor's note: The vendor indicates that there are no known exploit paths in the code prior to the fix for CVE-2017-3137.]

Jayachandran Palanisamy of Cygate AB reported this vulnerability.

Impact:   A remote user can cause the target service to crash.
Solution:   Ubuntu has issued a fix for CVE-2017-3145.

The Ubuntu advisory is available at:

https://www.ubuntu.com/usn/usn-3535-1

Vendor URL:  www.ubuntu.com/usn/usn-3535-1 (Links to External Site)
Cause:   State error
Underlying OS:  Linux (Ubuntu)
Underlying OS Comments:  14.04 LTS, 16.04 LTS, 17.10

Message History:   This archive entry is a follow-up to the message listed below.
Jan 16 2018 BIND Recursion Processing Error in 'netaddr.c' Lets Remote Users Cause the Target 'named' Service to Crash



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