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{"id": "1337DAY-ID-25365", "type": "zdt", "bulletinFamily": "exploit", "title": "Comodo Dragon Browser - Unquoted Service Path Privilege Escalation Vulnerability", "description": "Exploit for windows platform in category local exploits", "published": "2016-10-07T00:00:00", "modified": "2016-10-07T00:00:00", "cvss": {"score": 0.0, "vector": "NONE"}, "cvss2": {}, "cvss3": {}, "href": "https://0day.today/exploit/description/25365", "reporter": "@Th3GundY", "references": [], "cvelist": [], "immutableFields": [], "lastseen": "2018-02-10T11:34:11", "viewCount": 9, "enchantments": {"score": {"value": 0.0, "vector": "NONE"}, "dependencies": {}, "backreferences": {}, "exploitation": null, "vulnersScore": 0.0}, "sourceHref": "https://0day.today/exploit/25365", "sourceData": "# Exploit Title: Comodo Dragon Browser Unquoted Service Path Privilege Escalation\r\n# Date: 24/09/2016\r\n# Author: Yunus YILDIRIM (@Th3GundY)\r\n# Team: CT-Zer0 (@CRYPTTECH)\r\n# Website: http://yildirimyunus.com\r\n# Contact: [email\u00a0protected]\r\n# Category: local\r\n# Vendor Homepage: https://www.comodo.com\r\n# Software Link: https://www.comodo.com/home/browsers-toolbars/browser.php\r\n# Version: Software Version <= 52.15.25.663\r\n# Tested on: Windows 7 x86/x64\r\n \r\n1. Description\r\n \r\nComodo Dragon Browser Update Service (DragonUpdater) installs as a service with \r\nan unquoted service path running with SYSTEM privileges.\r\nThis could potentially allow an authorized but non-privileged local\r\nuser to execute arbitrary code with elevated privileges on the system.\r\n \r\n \r\n2. Proof of Concept\r\n \r\nC:\\>sc qc DragonUpdater\r\n[SC] QueryServiceConfig SUCCESS\r\nSERVICE_NAME: DragonUpdater\r\n TYPE : 10 WIN32_OWN_PROCESS \r\n START_TYPE : 2 AUTO_START\r\n ERROR_CONTROL : 1 NORMAL\r\n BINARY_PATH_NAME : C:\\Program Files (x86)\\Comodo\\Dragon\\dragon_updater.exe\r\n LOAD_ORDER_GROUP : \r\n TAG : 0\r\n DISPLAY_NAME : COMODO Dragon Update Service\r\n DEPENDENCIES : \r\n SERVICE_START_NAME : LocalSystem \r\n \r\n \r\n3. Exploit:\r\n \r\nA successful attempt would require the local attacker must insert an executable file\r\nin the path of the service.\r\nUpon service restart or system reboot, the malicious code will be run with elevated privileges.\r\n \r\n \r\nAdditional notes :\r\n \r\nFixed in version 52.15.25.664\r\nhttps://forums.comodo.com/news-announcements-feedback-cd/comodo-dragon-v521525664-is-now-available-for-download-t116786.0.html\r\n \r\nVulnerability Disclosure Timeline:\r\n=========================\r\n24/09/2016 - Contact With Vendor\r\n26/09/2016 - Vendor Response\r\n03/10/2016 - Release Fixed Version\n\n# 0day.today [2018-02-10] #", "_state": {"dependencies": 1645371616, "score": 1659766679}}

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