From nobody Wed Jul 03 07:06:47 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 4WDW6h032Xz5Qd2L for ; Wed, 03 Jul 2024 07:06:52 +0000 (UTC) (envelope-from chris@cretaforce.gr) Received: from relay3.cretaforce.gr (relay3.cretaforce.gr [195.201.253.216]) (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 "*.cretaforce.gr", Issuer "RapidSSL TLS RSA CA G1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WDW6f6Rtwz465d for ; Wed, 3 Jul 2024 07:06:50 +0000 (UTC) (envelope-from chris@cretaforce.gr) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=cretaforce.gr header.s=cretaforce header.b=s61yfa2D; dmarc=pass (policy=none) header.from=cretaforce.gr; spf=pass (mx1.freebsd.org: domain of chris@cretaforce.gr designates 195.201.253.216 as permitted sender) smtp.mailfrom=chris@cretaforce.gr Received: from server1.cretaforce.gr (server1.cretaforce.gr [94.130.217.104]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) client-signature RSA-PSS (2048 bits)) (Client CN "*.cretaforce.gr", Issuer "RapidSSL TLS RSA CA G1" (verified OK)) by smtp1.cretaforce.gr (Postfix) with ESMTPS id D6EC31FF2F for ; Wed, 3 Jul 2024 10:06:47 +0300 (EEST) Received: from smtpclient.apple (athedsl-4449383.home.otenet.gr [79.129.212.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: chris@cretaforce.gr) by server1.cretaforce.gr (Postfix) with ESMTPSA id 934AA37743 for ; Wed, 03 Jul 2024 10:06:48 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cretaforce.gr; s=cretaforce; t=1719990408; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T2FoiW1E0Zwf1zo18NkaSR6rpOUrWojgDJlt4+UPi/8=; b=s61yfa2DOZUUJQW67V2CwEz1+k5+GRmI00tY7uSUpHwQZheRKXNiLII040e8/d1bHYVIsg GO7jhsEzCvVQTCn/4r7Au2jey9mM+B9frsMIuQuuOlBLUuykUSBJqGrzPyFJVphuX0XeG5 pW6Ygw1pGxr+/zrvBbr+xTJTcWMpHLI= From: Christos Chatzaras Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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 (Mac OS X Mail 16.0 \(3774.600.62\)) Subject: Re: Close OpenSSH hole on a supported server without shutting down? Date: Wed, 3 Jul 2024 10:06:47 +0300 References: <202407030050.SAA06884@mail.lariat.net> <34091912-ef54-4310-bf91-ec8a27679916@netfence.it> To: questions@freebsd.org In-Reply-To: <34091912-ef54-4310-bf91-ec8a27679916@netfence.it> Message-Id: <0F399C03-5C48-4BD2-BBC0-010FC8D2F4E7@cretaforce.gr> X-Mailer: Apple Mail (2.3774.600.62) X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.06 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; DWL_DNSWL_LOW(-1.00)[cretaforce.gr:dkim]; NEURAL_HAM_SHORT(-0.96)[-0.958]; DMARC_POLICY_ALLOW(-0.50)[cretaforce.gr,none]; R_SPF_ALLOW(-0.20)[+ip4:195.201.253.216]; R_DKIM_ALLOW(-0.20)[cretaforce.gr:s=cretaforce]; MIME_GOOD(-0.10)[text/plain]; RCVD_IN_DNSWL_LOW(-0.10)[195.201.253.216:from]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[cretaforce.gr:+]; RCPT_COUNT_ONE(0.00)[1]; FREEFALL_USER(0.00)[chris]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:24940, ipnet:195.201.0.0/16, country:DE]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[questions@freebsd.org]; APPLE_MAILER_COMMON(0.00)[]; MIME_TRACE(0.00)[0:+] X-Rspamd-Queue-Id: 4WDW6f6Rtwz465d > On 3 Jul 2024, at 09:42, Andrea Venturoli wrote: >=20 > On 7/3/24 02:50, Brett Glass wrote: >> Hello! >=20 > Same question here, but for supported versions (13.3 and 14.x). >=20 > Is the following enough? >=20 >> 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 >=20 > bye & Thanks > av. >=20 > P.S. > Out of mere curiosity: > _ all articles I read say that this is a vulnerability found in = OpenSSH=E2=80=99s server in *glibc-based* Linux systems; > _ I would desume that non-glibc-based systems are not vulnerable; > _ but FreeBSD is??? >=20 Here are the commands I used: gitup release cd /usr/src/secure/usr.sbin/sshd/ make all make install cd /usr/src/secure/lib/libssh/ make all make install Before running these commands, the date was "OpenSSH_9.6 = FreeBSD-20240104," and after executing them, the date updated to = "OpenSSH_9.6 FreeBSD-20240701." To be certain, I plan to do a full rebuild today.=