From owner-freebsd-security@freebsd.org Sun Sep 12 20:30:37 2021 Return-Path: Delivered-To: freebsd-security@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9CB2E66D4E5 for ; Sun, 12 Sep 2021 20:30:37 +0000 (UTC) (envelope-from bilbo@hobbiton.org) Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H71T82t1Tz3ryd for ; Sun, 12 Sep 2021 20:30:36 +0000 (UTC) (envelope-from bilbo@hobbiton.org) Received: by mail-ed1-x52b.google.com with SMTP id t6so9698213edi.9 for ; Sun, 12 Sep 2021 13:30:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ofwilsoncreek-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Zp3Qa+QdAVvN5rNlgHRbHBEtgfVbLg6mAk/fL0BW0ls=; b=hP0/Z/MLC5wbtXDWumijUvipiEt0vzZqpeTr8GrO/48GB0MzQW/pUF9PCx/cBiKSED DMYqno7ZEMeebcXDSHvS3l/eMcoXZDu7tC4ZiNVRar4SxH0tT0nuN0KdfkNO8esFoOyf GNRo0svx1QkhteGetYHEjbDcPGYa/5fY2urOkkyRQbPiVnLOHQcDF2OaPVs2YzqyTSO/ +ayfjxHcOiVJubW4iJ2TCgTq1TWbnP3rkpaj6A1KlGMd0KJrq1fvDpOnmBz660a2aHcT fzsWfQQJLdj1GaTHzLCksfU8L5A/hlPNByNueIlKZk4r+ob2RrBLWi19OhWHQSG9LxCl YY8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Zp3Qa+QdAVvN5rNlgHRbHBEtgfVbLg6mAk/fL0BW0ls=; b=MUjvTBA6URm2WcwyH0RH2OyO3q1TyNgvQtf2UUM17aUMse44mR19EfsxKfkJFKz8pm G8YPD6RBLCLubKtha9qdnQbdRGpG68s4FtnThxVRvwHIPKhRMJlOVUSMruUVbWRt3aK4 KJF4cf3vP0QPHL0zZnnyXJRwXRTfaj/rM0PUIUb4z7jXmFln1ZreqjTka2IIZ10c+xNM 4ejnaCGiF+eleBR+xzJL/sUh6S3kCWwPXLw7PwO1bbHkfx5hp/lU7FEdzunf/fGYTIOW 6YgOfin9cI7kEHvGSxP7PFOMVcUihdHMYI6BukHVozYcuXc4t2BgTDpW/0mPIUysEqze 3CVQ== X-Gm-Message-State: AOAM533QgRO/EtMCEh+DdNlSRbqxRCssbY2gf57mRQmKy1dqZab8gxsF 8ilVn7WRSpbxN1FbIql2udNCmtbj2bz93hBZm3UTlrCaPWM= X-Google-Smtp-Source: ABdhPJyw1lrQrZ1J3RLxZXAMt/RNDmK11tvzBfcwlIU3/7DhFWpE/yeIX7wMzcC7lPPAYGDKadMF0Hhz4S5sk4tEcog= X-Received: by 2002:a05:6402:31eb:: with SMTP id dy11mr9885994edb.17.1631478635289; Sun, 12 Sep 2021 13:30:35 -0700 (PDT) MIME-Version: 1.0 References: <8169A4A8-B8D1-4265-87C8-74ED4D34FBC8@fasel.at> <2bb56783-2727-9bea-7810-58969d91c00f@denninger.net> In-Reply-To: From: Leif Pedersen Date: Sun, 12 Sep 2021 15:30:23 -0500 Message-ID: Subject: Re: Important note for future FreeBSD base system OpenSSH update To: Christian Weisgerber Cc: freebsd-security@freebsd.org X-Rspamd-Queue-Id: 4H71T82t1Tz3ryd X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=ofwilsoncreek-com.20150623.gappssmtp.com header.s=20150623 header.b="hP0/Z/ML"; dmarc=none; spf=pass (mx1.freebsd.org: domain of bilbo@hobbiton.org designates 2a00:1450:4864:20::52b as permitted sender) smtp.mailfrom=bilbo@hobbiton.org X-Spamd-Result: default: False [-3.20 / 15.00]; ARC_NA(0.00)[]; MAILMAN_DEST(0.00)[freebsd-security]; R_DKIM_ALLOW(-0.20)[ofwilsoncreek-com.20150623.gappssmtp.com:s=20150623]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-security@freebsd.org]; DMARC_NA(0.00)[ofwilsoncreek.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[ofwilsoncreek-com.20150623.gappssmtp.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::52b:from]; NEURAL_HAM_SHORT(-1.00)[-0.999]; FORGED_SENDER(0.30)[leif@ofwilsoncreek.com,bilbo@hobbiton.org]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; FROM_NEQ_ENVFROM(0.00)[leif@ofwilsoncreek.com,bilbo@hobbiton.org]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Sep 2021 20:30:37 -0000 On Sun, Sep 12, 2021, 2:45 PM Christian Weisgerber wrote: > On 2021-09-12, Leif Pedersen wrote: > > > Management ports for power strips, switches, UPSs, generators, > thermostats, > > radios, etc should already be isolated on a separate vlan or whatever. > > In which case you can just use telnet(1). > Many devices offer only ssh.