From owner-freebsd-security@freebsd.org Tue Mar 5 19:55:41 2019 Return-Path: Delivered-To: freebsd-security@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 96994150FFBC for ; Tue, 5 Mar 2019 19:55:41 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2BAE085E8B for ; Tue, 5 Mar 2019 19:55:40 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: by mail-qt1-x841.google.com with SMTP id w4so10270134qtc.1 for ; Tue, 05 Mar 2019 11:55:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; 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Tue, 05 Mar 2019 11:55:39 -0800 (PST) Received: from mutt-hbsd ([63.88.83.108]) by smtp.gmail.com with ESMTPSA id x80sm7959252qkx.85.2019.03.05.11.55.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 05 Mar 2019 11:55:38 -0800 (PST) Date: Tue, 5 Mar 2019 14:55:04 -0500 From: Shawn Webb To: Cy Schubert Cc: FreeBSD-security@freebsd.org Subject: Re: Spoiler Alert Message-ID: <20190305195504.6wr6jhby3rgiprjt@mutt-hbsd> References: <927620D5-F0B3-4218-BDFB-B4D869B5C6FC@cschubert.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vekhmztvv372vibi" Content-Disposition: inline In-Reply-To: <927620D5-F0B3-4218-BDFB-B4D869B5C6FC@cschubert.com> X-Operating-System: FreeBSD mutt-hbsd 13.0-CURRENT-HBSD FreeBSD 13.0-CURRENT-HBSD HARDENEDBSD-13-CURRENT amd64 X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: NeoMutt/20180716 X-Rspamd-Queue-Id: 2BAE085E8B X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=hardenedbsd.org header.s=google header.b=dUAOy2gJ; spf=pass (mx1.freebsd.org: domain of shawn.webb@hardenedbsd.org designates 2607:f8b0:4864:20::841 as permitted sender) smtp.mailfrom=shawn.webb@hardenedbsd.org X-Spamd-Result: default: False [-5.42 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[hardenedbsd.org:s=google]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-security@freebsd.org]; DMARC_NA(0.00)[hardenedbsd.org]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: alt1.aspmx.l.google.com]; DKIM_TRACE(0.00)[hardenedbsd.org:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[1.4.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_SHORT(-0.87)[-0.874,0]; FROM_EQ_ENVFROM(0.00)[]; MID_RHS_NOT_FQDN(0.50)[]; MIME_TRACE(0.00)[0:+,1:+]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_TLS_LAST(0.00)[]; IP_SCORE(-0.44)[ip: (2.59), ipnet: 2607:f8b0::/32(-2.68), asn: 15169(-2.02), country: US(-0.07)] 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: Tue, 05 Mar 2019 19:55:41 -0000 --vekhmztvv372vibi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 05, 2019 at 11:20:51AM -0800, Cy Schubert wrote: > This came over my phone's news feed. Another example that Colin Percival = was right when he wrote his paper on exploiting cache for fun and profit ma= ny years ago. Weird machines are weird. Thanks, --=20 Shawn Webb Cofounder and Security Engineer HardenedBSD Tor-ified Signal: +1 443-546-8752 Tor+XMPP+OTR: lattera@is.a.hacker.sx GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --vekhmztvv372vibi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAlx+1BMACgkQaoRlj1JF bu6PGw//d+iSRcjTS2ahaBaq8NVheisGS6mkh01YGWB4i5yY8ipZTSyUZOOQDqNg sky9momKdhjb4GeGS4j6iDmSp8LCUgi08RwxgbqyLGfr+kHqPdaY20KiwYTS04Oc CexiZ7lkSuszALhcAJ6pou9sc8KgwkDc4PiQALv+zGLxlvJNMxNvzOvmFsOlOcMs E6C1UJ14bQT7Kijwbh1m4rbugzc+AfS/vFH6iGyMKlQBqPjnpeyYbD5qk0AIxz+A jQODi2WTRxZ5ebsvIlwB3cYBF0f8+7a5+Vrp34Vw0teKuc8tl1NKrepNjo8rLtwI TAV6aJPgQ2sbaKRcHhNXZ8iF1BEBJF/9jKEgRP81M9kD60t/2OEkp9yLHrCokdrq NLnKb3xxCScFL1c/+0pVyVkJQ/o7JG/J7oFIP08SMR85tXmDzggK6EKkCMqG+vnp sM2dB8GiQG/7Yg2cFKbD2SINRjTEfwNp4K/mWxX5mcvjXjDDjbMjEqjxLNi5eBFS HCtPsaI+2Xibj7HbevxMNxWiDi2++YU7tRWybZ3TQyeKolo8u9T/TsEl+TVHxdn0 BUlC8HnoCan32uSIKM/sP+TcByNgPKjQx155aQvFUCvSxr9W1Gji8LwVv050CvmZ efOZsLr0hPznbbfP2/lbEVNXGUMZbtaOrNwWy4/1pj5UE7TTlqA= =5FWc -----END PGP SIGNATURE----- --vekhmztvv372vibi--