From owner-freebsd-security@FreeBSD.ORG Wed Dec 2 14:07:06 2009 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 42DBC106571D for ; Wed, 2 Dec 2009 14:07:06 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by mx1.freebsd.org (Postfix) with ESMTP id B3DC48FC0A for ; Wed, 2 Dec 2009 14:07:05 +0000 (UTC) Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.14.3/8.14.3) with ESMTP id nB2E74sk001353; Wed, 2 Dec 2009 09:07:04 -0500 (EST) (envelope-from mike@sentex.net) Message-Id: <200912021407.nB2E74sk001353@lava.sentex.ca> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Wed, 02 Dec 2009 09:07:33 -0500 To: "Poul-Henning Kamp" From: Mike Tancsa In-Reply-To: <18401.1259761888@critter.freebsd.dk> References: <18401.1259761888@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Cc: freebsd-security@freebsd.org Subject: Re: Increase in SSH attacks as of announcement of rtld bug X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Dec 2009 14:07:06 -0000 At 08:51 AM 12/2/2009, Poul-Henning Kamp wrote: >In message <200912021324.nB2DOc58001138@lava.sentex.ca>, Mike Tancsa writes: > >At 07:51 AM 12/2/2009, Mohd Fazli Azran wrote: > > >The only way to deal with them I found [...] > >A very efficient measure: Move your sshd to another port number. As an ISP, this is not always an easy option :( For some of our hosts that have ssh open to the world for our travelling staff, we do have it running on alternate ports. However, for a large and changing customer base, it causes other support problems :( ---Mike -------------------------------------------------------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet since 1994 www.sentex.net Cambridge, Ontario Canada www.sentex.net/mike