BIND Recursion Processing Error in 'netaddr.c' Lets Remote Users Cause the Target 'named' Service to Crash
|
|
SecurityTracker Alert ID: 1040195 |
|
SecurityTracker URL: http://securitytracker.com/id/1040195
|
|
CVE Reference:
CVE-2017-3137, CVE-2017-3145
(Links to External Site)
|
Date: Jan 16 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:
The vendor has issued a fix (9.9.11-P1, 9.10.6-P1, 9.11.2-P1, 9.12.0rc2).
The vendor advisory is available at:
https://kb.isc.org/article/AA-01542
|
Vendor URL: kb.isc.org/article/AA-01542 (Links to External Site)
|
Cause:
State error
|
Underlying OS: Linux (Any), UNIX (Any)
|
|
Message History:
This archive entry has one or more follow-up message(s) listed below.
|
Source Message Contents
|
|
|
[Original Message Not Available for Viewing]
|
|
