From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id E08351382C5 for ; Sun, 8 Apr 2018 16:49:10 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 3B24AE0B13; Sun, 8 Apr 2018 16:48:28 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 94F27E0AD1 for ; Sun, 8 Apr 2018 16:47:31 +0000 (UTC) Received: from localhost (pool-71-163-21-11.washdc.fios.verizon.net [71.163.21.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bman) by smtp.gentoo.org (Postfix) with ESMTPSA id 029CD335C05 for ; Sun, 8 Apr 2018 16:47:29 +0000 (UTC) Date: Sun, 8 Apr 2018 12:47:27 -0400 From: Aaron Bauman To: gentoo-announce@lists.gentoo.org Subject: [gentoo-announce] [ GLSA 201804-05 ] ISC DHCP: Multiple vulnerabilities Message-ID: <20180408164727.GG24250@monkey> Reply-To: security@gentoo.org Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vSsTm1kUtxIHoa7M" Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-Archives-Salt: d938040f-266b-4fbe-988c-519b25bc7ec8 X-Archives-Hash: fc4deee9e9128f43a8a85ffedc879742 --vSsTm1kUtxIHoa7M Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201804-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: ISC DHCP: Multiple vulnerabilities Date: April 08, 2018 Bugs: #644708, #649010 ID: 201804-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis =3D=3D=3D=3D=3D=3D=3D=3D Multiple vulnerabilities have been found in ISC DHCP, the worst of which could allow for the remote execution of arbitrary code. Background =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D ISC DHCP is a Dynamic Host Configuration Protocol (DHCP) client/server. Affected packages =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/dhcp < 4.3.6_p1 >=3D 4.3.6_p1=20 Description =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Multiple vulnerabilities have been discovered in ISC DHCP. Please review the CVE identifiers referenced below for details. Impact =3D=3D=3D=3D=3D=3D Remote attackers could execute arbitrary code, cause a Denial of Service condition, or have other unspecified impacts. Workaround =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D There are no known workarounds at this time for CVE-2018-5732 or CVE-2018-5733. In accordance with upstream documentation, the recommended workaround for CVE-2017-3144 is, "to disallow access to the OMAPI control port =66rom unauthorized clients (in accordance with best practices for server operation)." Resolution =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D All DHCP users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=3Dnet-misc/dhcp-4.3.6_p1" References =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 1 ] CVE-2017-3144 https://nvd.nist.gov/vuln/detail/CVE-2017-3144 [ 2 ] CVE-2018-5732 https://nvd.nist.gov/vuln/detail/CVE-2018-5732 [ 3 ] CVE-2018-5733 https://nvd.nist.gov/vuln/detail/CVE-2018-5733 Availability =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201804-05 Concerns? =3D=3D=3D=3D=3D=3D=3D=3D=3D Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License =3D=3D=3D=3D=3D=3D=3D Copyright 2018 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 --vSsTm1kUtxIHoa7M Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEiDRK3jyVBE/RkymqpRQw84X1dt0FAlrKR58ACgkQpRQw84X1 dt0DCAf+Pt4rl0caLRcSujunDPmMxUnz+l3owqo7cszWrKEweUm9jB9SsvcVmthu hXjtOLgHAxHu/YbzBHt5tXA/FXTQ9hItIfupxkQMmyqIaQWK/OMh/uT29BYnjVQK tLPhGW3Mdm2xcFdGvc7ctEvtc6oZWvSt5Ukar0fN5yX3uv6+0L431I1VgVkY/f2g tEjaVuDnlYJnYRr5kPROAwGFh9Qvs+pm38oGBDxSvD5xJuh7T0BoN5nTnAhb8MJX aLS6/22eKdlcxp6ga0hCOuwq6lvCGdYP77nRuWWzOCZjpL/oFJRZU1X2wUj+lDSU 0fUYefcffVwIpV88jVvYAjFXHBKJEw== =jrrU -----END PGP SIGNATURE----- --vSsTm1kUtxIHoa7M--