Date: Sat, 7 Apr 2001 09:22:13 +0200 (CEST) From: Paul Herman <pherman@frenchfries.net> To: FreeBSD-gnats-submit@freebsd.org Subject: bin/26397: cannot escape telnet connection after recent changes Message-ID: <200104070722.f377MBY49433@husten.security.at12.de>
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>Number: 26397
>Category: bin
>Synopsis: cannot escape telnet connection after recent changes
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Apr 07 00:30:02 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: Paul Herman
>Release: FreeBSD 4.3-RC i386
>Organization:
>Environment:
System: FreeBSD husten.security.at12.de 4.3-RC FreeBSD 4.3-RC #21: Sat Mar 31 22:58:52 CEST 2001 pherman@husten.security.at12.de:/usr/obj/usr/src/sys/husten i386
>Description:
Recent changes to telnet prevent the use of the escape character
during authentification.
>How-To-Repeat:
bash-2.04$ telnet localhost
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
Trying SRA secure login:
User (pherman): ^]^]^]^]^]^]^]^]^]^]^Z
[1]+ Stopped telnet localhost
bash-2.04$ kill %1
[1]+ Terminated telnet localhost
bash-2.04$ telnet -X SRA localhost
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
login:
telnet> cl
Connection closed.
bash-2.04$ telnet -K localhost
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
FreeBSD/i386 (husten.security.at12.de) (ttypa)
login:
telnet> cl
Connection closed.
>Fix:
I don't know.
>Release-Note:
>Audit-Trail:
>Unformatted:
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