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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
(Juniper Issues Fix for Juniper Junos) BIND Recursion Processing Error in 'netaddr.c' Lets Remote Users Cause the Target 'named' Service to Crash
SecurityTracker Alert ID:  1041327
SecurityTracker URL:  https://securitytracker.com/id/1041327
CVE Reference:   CVE-2017-3145   (Links to External Site)
Date:  Jul 19 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

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

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:   The Juniper has issued a fix (12.1X46-D76, 12.3X48-D70, 15.1X49-D140, 17.4R2 (pending release), 18.1R2, 18.2R1).

The Juniper advisory is available at:

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10875

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10875 (Links to External Site)
Cause:   State error

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



 Source Message Contents

Subject:  https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10875


[Original Message Not Available for Viewing]


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