From owner-freebsd-security@FreeBSD.ORG Tue Jan 14 14:06:04 2014 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CB1227DB; Tue, 14 Jan 2014 14:06:04 +0000 (UTC) Received: from emailsecure.uni-linz.ac.at (emailsecure.uni-linz.ac.at [140.78.3.66]) by mx1.freebsd.org (Postfix) with ESMTP id 8A39F18AB; Tue, 14 Jan 2014 14:06:04 +0000 (UTC) Received: from dyn-ant77.edvz.uni-linz.ac.at (dyn-ant77.edvz.uni-linz.ac.at [140.78.6.77]) by emailsecure.uni-linz.ac.at (Postfix) with ESMTPSA id 832175C033; Tue, 14 Jan 2014 15:00:27 +0100 (CET) Content-Type: text/plain; charset=iso-8859-1 Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Subject: Re: NTP security hole CVE-2013-5211? From: Ferdinand Goldmann In-Reply-To: <86d2jud85v.fsf@nine.des.no> Date: Tue, 14 Jan 2014 15:00:27 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <97DABA91-0F6E-4109-992D-A3ADFE799018@jku.at> References: <52CEAD69.6090000@grosbein.net> <81785015-5083-451C-AC0B-4333CE766618@FreeBSD.org> <52CF82C0.9040708@delphij.net> <86d2jud85v.fsf@nine.des.no> To: =?iso-8859-1?Q?Dag-Erling_Sm=F8rgrav?= X-Mailer: Apple Mail (2.1510) Cc: freebsd-security@freebsd.org, Xin LI , Palle Girgensohn X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jan 2014 14:06:04 -0000 On 14.01.2014, at 14:06, Dag-Erling Sm=F8rgrav wrote: > Cristiano Deana writes: >> I tried several workaround with config and policy, and ended up you = MUST >> have 4.2.7 to stop these kind of attacks. >=20 > Doesn't "restrict noquery" block monlist in 4.2.6? I think it should be possible to block it using: disable monitor=20 seems to work for me. Best Regards, Ferdinand Goldmann --=20 >> Ferdinand Goldmann >> Johannes Kepler University Linz - Information Management >> Mail: Ferdinand.Goldmann@jku.at Phone: 00437024683925 Fax: = 00437024689397 >> A lack of planning on your part doesn't constitute an emergency on my = part.