BIND 9.10.5 Unquoted Service Path Privilege Escalation

`[+] Credits: John Page aka hyp3rlinx   
[+] Website: hyp3rlinx.altervista.org  
[+] Source: http://hyp3rlinx.altervista.org/advisories/BIND9-PRIVILEGE-ESCALATION.txt  
[+] ISR: ApparitionSec   
  
  
  
Vendor:  
===========  
www.isc.org  
  
  
  
Product:  
===========  
BIND9  
v9.10.5 x86 / x64  
  
  
BIND is open source software that enables you to publish your Domain Name System (DNS) information on the Internet, and to resolve DNS  
queries for your users. The name BIND stands for Berkeley Internet Name Domain, because the software originated in the early 1980s  
at the University of California at Berkeley.  
  
  
  
Vulnerability Type:  
===================  
Privilege Escalation  
  
  
  
CVE Reference:  
==============  
CVE-2017-3141  
  
  
  
Security Issue:  
================  
BIND installs as a service with an unquoted service path, to exploit a local attacker must place   
a malicious executable file named "Program.exe" in the path of the service, if the process runs under  
some account other than the attackers it can be used to exec code under a different set of privileges.  
  
  
C:\>sc qc named  
[SC] QueryServiceConfig SUCCESS  
  
SERVICE_NAME: named  
TYPE : 10 WIN32_OWN_PROCESS  
START_TYPE : 2 AUTO_START  
ERROR_CONTROL : 1 NORMAL  
BINARY_PATH_NAME : C:\Program Files\ISC BIND 9\bin\named.exe  
LOAD_ORDER_GROUP :  
TAG : 0  
DISPLAY_NAME : ISC BIND  
DEPENDENCIES :  
SERVICE_START_NAME : .\named  
  
  
  
  
  
Network Access:  
===============  
Local  
  
  
  
  
Severity:  
=========  
Medium  
  
  
  
Disclosure Timeline:  
==================================  
Vendor Notification: May 13, 2017  
Vendor confirm: May 14, 2017  
June 4, 2017 : Public Disclosure  
  
  
  
[+] Disclaimer  
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.  
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and  
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit  
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility  
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information  
or exploits by the author or elsewhere. All content (c).  
  
hyp3rlinx  
`