From nobody Wed Mar 4 22:38:15 2020 Return-Path: X-Original-To: quic-issues@ietfa.amsl.com Delivered-To: quic-issues@ietfa.amsl.com Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A3AEC3A0E21 for ; Wed, 4 Mar 2020 22:38:13 -0800 (PST) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -1.482 X-Spam-Level: X-Spam-Status: No, score=-1.482 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_IMAGE_ONLY_24=1.618, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.com Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QNYeUKmTsq8o for ; Wed, 4 Mar 2020 22:38:12 -0800 (PST) Received: from out-13.smtp.github.com (out-13.smtp.github.com [192.30.254.196]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 9424B3A0E20 for ; Wed, 4 Mar 2020 22:38:12 -0800 (PST) Date: Wed, 04 Mar 2020 22:38:11 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1583390292; bh=NHwb8I4AGDtwxypLm9AkZs/PbD5/it5B0uXj1VzQ1uE=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=Czwc2VtxPMBj80WUryd7+lUDV8uO1JuexCwCy6NgC5u08bOrIVlnqzXEbFwTwIKex 6gabbAZhrxT76+AH9uSPUfSg2f8urNj1Q0eyvfM8bLxePL89BtpL4QGOp+wM8tQPZ8 qLeKfc65YI0zCB5FTAqoWZfLgC3kQVjD1L2v+tvo= From: Martin Thomson Reply-To: quicwg/base-drafts To: quicwg/base-drafts Cc: Subscribed Message-ID: In-Reply-To: References: Subject: Re: [quicwg/base-drafts] Authenticating connection IDs (#3439) Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_5e609e53afd26_28ac3fd59b0cd96444433f"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: martinthomson X-GitHub-Recipient: quic-issues X-GitHub-Reason: subscribed X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: quic-issues@ietf.org Archived-At: X-BeenThere: quic-issues@ietf.org X-Mailman-Version: 2.1.29 List-Id: Notification list for GitHub issues related to the QUIC WG List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Mar 2020 06:38:14 -0000 ----==_mimepart_5e609e53afd26_28ac3fd59b0cd96444433f Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit @huitema, Though we tolerate denial of service prior to handshake completion, we don't tolerate attacks that alter connection properties. This results in the attacker choosing a connection ID that the client will use after the handshake completes. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/quicwg/base-drafts/issues/3439#issuecomment-595054363 ----==_mimepart_5e609e53afd26_28ac3fd59b0cd96444433f Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

@huitema, Though we tolerate denial of service prior to handshake completion, we don't tolerate attacks that alter connection properties. This results in the attacker choosing a connection ID that the client will use after the handshake completes.

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