BIND 9.10.5 – Unquoted Service Path Privilege Escalation

• Exploit Database
• 19 阅读

• 作者： hyp3rlinx
  日期： 2017-06-05
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/42121/

• [+] 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 : 10WIN32_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).