From nobody Wed Jul 03 06:42:26 2024 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WDVZk4CcSz5QZf9 for ; Wed, 03 Jul 2024 06:42:38 +0000 (UTC) (envelope-from ml@netfence.it) Received: from soth.netfence.it (mailserver.netfence.it [78.134.96.152]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mailserver.netfence.it", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WDVZj3MHrz43NG for ; Wed, 3 Jul 2024 06:42:37 +0000 (UTC) (envelope-from ml@netfence.it) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=netfence.it header.s=202404 header.b=0SEI7wDr; dmarc=pass (policy=none) header.from=netfence.it; spf=pass (mx1.freebsd.org: domain of ml@netfence.it designates 78.134.96.152 as permitted sender) smtp.mailfrom=ml@netfence.it Received: from [10.1.2.18] (mailserver.netfence.it [78.134.96.152]) (authenticated bits=0) by soth.netfence.it (8.18.1/8.17.2) with ESMTPSA id 4636gQmV033070 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO) for ; Wed, 3 Jul 2024 08:42:26 +0200 (CEST) (envelope-from ml@netfence.it) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfence.it; s=202404; t=1719988948; bh=WnfSDOhdT1low2Fricb0r40igUxMETFQ6GC7SBZLPlw=; h=Date:Subject:To:References:From:In-Reply-To; b=0SEI7wDrnwu8AKWqafhQxeCGYR3Pqj5vdOs5llM2zi8Wl/2/sl9pcS/chQ9miV625 Zt9cXostIzg/g5NsmSQcHusL/plWfZohOfF+tFwy08QxAAZAin9wq5rj4A6bPMZzIj XvPzFstoqRI2FCeUb0PiIBHRoKFpHtPZi5KNprnk= X-Authentication-Warning: soth.netfence.it: Host mailserver.netfence.it [78.134.96.152] claimed to be [10.1.2.18] Message-ID: <34091912-ef54-4310-bf91-ec8a27679916@netfence.it> Date: Wed, 3 Jul 2024 08:42:26 +0200 List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-questions@freebsd.org Sender: owner-freebsd-questions@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Close OpenSSH hole on a supported server without shutting down? Content-Language: en-US To: questions@freebsd.org References: <202407030050.SAA06884@mail.lariat.net> From: Andrea Venturoli In-Reply-To: <202407030050.SAA06884@mail.lariat.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.86 X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.99 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.997]; DMARC_POLICY_ALLOW(-0.50)[netfence.it,none]; R_SPF_ALLOW(-0.20)[+ip4:78.134.96.152]; R_DKIM_ALLOW(-0.20)[netfence.it:s=202404]; MIME_GOOD(-0.10)[text/plain]; XM_UA_NO_VERSION(0.01)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ASN(0.00)[asn:35612, ipnet:78.134.0.0/17, country:IT]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_ONE(0.00)[1]; RCVD_TLS_ALL(0.00)[]; MLMMJ_DEST(0.00)[questions@freebsd.org]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; HAS_XAW(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; DKIM_TRACE(0.00)[netfence.it:+] X-Rspamd-Queue-Id: 4WDVZj3MHrz43NG On 7/3/24 02:50, Brett Glass wrote: > Hello! Same question here, but for supported versions (13.3 and 14.x). Is the following enough? > cd /usr/src > make buildworld > cd /usr/src/secure/usr.sbin/sshd/ > make install > cd /usr/src/secure/lib/libssh/ > make install > service sshd restart bye & Thanks av. P.S. Out of mere curiosity: _ all articles I read say that this is a vulnerability found in OpenSSH’s server in *glibc-based* Linux systems; _ I would desume that non-glibc-based systems are not vulnerable; _ but FreeBSD is???