bugtraq - TP-LINK WDR4300 - Stored XSS & DoS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <201409212344.s8LNiOrH020092@sf01web2.securityfocus.com>
Date: Sun, 21 Sep 2014 23:44:24 GMT
From: ozelisyan@...il.com
To: bugtraq@...urityfocus.com
Subject: TP-LINK WDR4300 - Stored XSS & DoS

Advisory Information
===============

Vendors Contacted: TP-LINK
Vendor Patched: Yes, Firmware 140916
System Affected: N750 Wireless Dual Band Gigabit Router (TL-WDR4300), might affect others.
Versions Affected: 130617 , possibly earlier 
CVE Numbers Assigned: CVE-2014-4727, CVE-2014-4728

Vulnerabilities Description
===================

# Stored XSS -

It is possible inject javascript code via DHCP hostname field, 
If the administrator will visit the dhcp clients page (web panel)
the script will execute.

# DoS (web server) -
Denial of service condition to the device web server, remotely or locally send the
device a "GET" request with an extra "Header" with a long value (A x 3000 times).

Proof of Concept:
============

http://elisyan.com/tplink/wdr4300.html
http://elisyan.com/tplink/wdr4300.py

Report Timeline:
===========

2014-07-04:
Vendor notified about the vulnerabilities with all the relevant technical information.

2013-09-16:
Vendor released a fix.

Credits:
======

The Vulnerabilities was discovered by Oz Elisyan.

References:
========

http://www.tp-link.com/lk/products/details/?model=TL-WDR4300