From owner-freebsd-security@freebsd.org Fri Feb 14 20:34:21 2020 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 15E0B241836 for ; Fri, 14 Feb 2020 20:34:21 +0000 (UTC) (envelope-from pioto@pioto.org) Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) 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 48K4qH43RRz4DFl for ; Fri, 14 Feb 2020 20:34:19 +0000 (UTC) (envelope-from pioto@pioto.org) Received: by mail-lj1-x229.google.com with SMTP id r19so12124482ljg.3 for ; Fri, 14 Feb 2020 12:34:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pioto-org.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ODxGWYQOC9CVvq34ZBXEi3cu4o9e4tpk6UUrYMXIZqk=; b=m1mZW04h0lIVt6+T14nyvfdd6eP8RPZyP6yFgammMhDXXJux4eiguJ9xIEC0rsatHA pYEb3IN56e5RBzhwwMMbopIk2CocoV23tVnxN7UY59x2xqvT5Rg1xq9CdsEWfUu5P3wV he+mDEcMBE9VxE2VvAFrQieK/DcUXplplc3SgpMnHt5WP6IqhrLjak6Bu/hZqPiQUu5k I3w9FlXrx3YZkaDc2X0ooBNp1dgiKAd9+2hinp6e3sEq43jSwfD4NMLxG+XmpbQ7/Lnc FbytpmJjDJL/nWU6tRc1ZWqmMKqNPVS9n3TZ4hPi+9JuS5uz8DWsCmMZDlqZVJkHYPnB lcqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ODxGWYQOC9CVvq34ZBXEi3cu4o9e4tpk6UUrYMXIZqk=; b=LlXL7YJtOfH0lqY5ePJi5EFiZTXf6opA32N6YQKKL46unSt3ws3m5+fN0Amm8jdq8n zOANQZurtkhwp8I24dp6thd10TX/j1CIy+GDJGd4fV+fuELJmwzHlVVCiqxRYHqQ90TL /uUwXQKxF7e5pHbRPKs3EoknI5lOUDVIRMgzNdwScr9ZxybEmt5kEucxpYGPwq8IP2gp w2emRvWOOxR1Map2G8dZGRbVaGJTzWBy7kPu3gzT58L+an7z6qbZJlX+J/2I9UxXYJcf w/gQMo2G1v6qJHkU4QpSfUHJ9kdtnjQ3GMEuQMmigTaepFXnDkgcQkdKp8h/Z5iSp+Q6 hUNQ== X-Gm-Message-State: APjAAAXWHlVkfoP/3KDR2NoyRAYTMzpVnKOid3p7vuXgTeZlzAwU04Ty IoJN736P+0RTm+O5bgGbeNY7X0suh+lSm8lBEfgcVoE= X-Google-Smtp-Source: APXvYqwTxiQgBRhmkQvopu1SpQPxqRLXMw7/SJ/NZDNPFuqWH/r/HW4muTZ+bocDHdP/7uvqv9URzg9KHAFIYwAPDjs= X-Received: by 2002:a05:651c:32b:: with SMTP id b11mr3104482ljp.203.1581712457611; Fri, 14 Feb 2020 12:34:17 -0800 (PST) MIME-Version: 1.0 References: <4627295.A1yGqSNMk2@deborah> In-Reply-To: <4627295.A1yGqSNMk2@deborah> From: Mike Kelly Date: Fri, 14 Feb 2020 15:34:03 -0500 Message-ID: Subject: Re: Early heads-up: plan to remove local patches for TCP Wrappers support in sshd To: Joey Kelly Cc: freebsd-security@freebsd.org, freebsd-current@freebsd.org X-Rspamd-Queue-Id: 48K4qH43RRz4DFl X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=pioto-org.20150623.gappssmtp.com header.s=20150623 header.b=m1mZW04h; dmarc=none; spf=pass (mx1.freebsd.org: domain of pioto@pioto.org designates 2a00:1450:4864:20::229 as permitted sender) smtp.mailfrom=pioto@pioto.org X-Spamd-Result: default: False [-5.18 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[pioto-org.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-security@freebsd.org]; DMARC_NA(0.00)[pioto.org]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[pioto-org.20150623.gappssmtp.com:+]; RCVD_IN_DNSWL_NONE(0.00)[9.2.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; IP_SCORE(-2.68)[ip: (-9.22), ipnet: 2a00:1450::/32(-2.42), asn: 15169(-1.68), country: US(-0.05)]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Feb 2020 20:34:21 -0000 security/py-fail2ban in ports is a good alternative. Can be combined with pf and the like to have a similar effect. On Fri, Feb 14, 2020, 3:27 PM Joey Kelly wrote: > On Friday, February 14, 2020 01:18:44 PM Ed Maste wrote: > > Upstream OpenSSH-portable removed libwrap support in version 6.7, > > released in October 2014. We've maintained a patch in our tree to > > restore it, but it causes friction on each OpenSSH update and may > > introduce security vulnerabilities not present upstream. It's (past) > > time to remove it. > > > So color me ignorant, but how does this affect things like DenyHosts? Or > is > there an in-application way to block dictionary attacks? I can't go back > to > having my servers pounded on day and night (and yes, I listed on an > alternative port). > > -- > Joey Kelly > Minister of the Gospel and Linux Consultant > http://joeykelly.net > 504-239-6550 > _______________________________________________ > freebsd-security@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-security > To unsubscribe, send any mail to "freebsd-security-unsubscribe@freebsd.org > " >