NO-IP DUC v4.1.1 - Unquoted Service Path Privilege Escalation

2016-10-14 15:05:21

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# NO-IP DUC v4.1.1 - Unquoted Service Path Privilege Escalation
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# Vendor Homepage: http://noip.com
# Date: 14 Oct 2016
# Software Link : http://www.noip.com/client/DUCSetup_v4_1_1.exe
# Version : 4.1.1
# Author: Ashiyane Digital Security Team
# Contact: [email protected]
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# Description:
NO-IP DUC v4.1.1 installs as a service with an unquoted service path with name NoIPDUCService4.

# PoC:
Service name : NoIPDUCService4

C:\>sc qc NoIPDUCService4
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: NoIPDUCService4
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 2 AUTO_START (DELAYED)
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files\No-IP\ducservice.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : NO-IP DUC v4.1.1
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem


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# Discovered By : Ehsan Hosseini
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Fixes

No fixes

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