Vulnerability Development mailing list archives

Re: sshd ioctl bug?


From: Przemyslaw Frasunek <venglin () freebsd lublin pl>
Date: Fri, 22 Feb 2002 11:22:42 +0100

On Thu, Feb 21, 2002 at 06:22:48PM -0300, Gabriel A. Maggiotti wrote:
I have recently found a new bug in sshd deamons, I tested successfully
this versions:

It's related to your telnet client:

clitoris:/home/venglin> telnet localhost 22 < a
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
SSH-1.99-OpenSSH_3.0.2p1
localhost.localdomain: Inappropriate ioctl for device
Protocol mismatch.
Connection closed by foreign host.

clitoris:/home/venglin> nc localhost 22 < a
SSH-1.99-OpenSSH_3.0.2p1
Protocol mismatch.

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