From owner-svn-ports-head@freebsd.org Wed Jan 11 11:41:09 2017 Return-Path: Delivered-To: svn-ports-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D6C60CAB50D; Wed, 11 Jan 2017 11:41:09 +0000 (UTC) (envelope-from brnrd@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8C7561978; Wed, 11 Jan 2017 11:41:09 +0000 (UTC) (envelope-from brnrd@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v0BBf8m7040740; Wed, 11 Jan 2017 11:41:08 GMT (envelope-from brnrd@FreeBSD.org) Received: (from brnrd@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v0BBf8Vm040738; Wed, 11 Jan 2017 11:41:08 GMT (envelope-from brnrd@FreeBSD.org) Message-Id: <201701111141.v0BBf8Vm040738@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: brnrd set sender to brnrd@FreeBSD.org using -f From: Bernard Spil Date: Wed, 11 Jan 2017 11:41:08 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r431173 - head/security/vuxml X-SVN-Group: ports-head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the ports tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Jan 2017 11:41:09 -0000 Author: brnrd Date: Wed Jan 11 11:41:08 2017 New Revision: 431173 URL: https://svnweb.freebsd.org/changeset/ports/431173 Log: security/vuxml: Document OpenSSL ECDSA P-256 vulnerability - Affects libressl as well Security: CVE-2016-7056 Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Wed Jan 11 11:15:27 2017 (r431172) +++ head/security/vuxml/vuln.xml Wed Jan 11 11:41:08 2017 (r431173) @@ -58,6 +58,51 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> + + openssl -- timing attack vulnerability + + + openssl + 1.0.2j_2,1 + + + libressl + 2.4.4_1 + + + openssl-devel + 1.1.0c_1 + + + libressl-devel + 2.5.1_1 + + + + +

Cesar Pereida Garcia reports:

+
+

The signing function in crypto/ecdsa/ecdsa_ossl.c in certain OpenSSL + versions and forks is vulnerable to timing attacks when signing with the + standardized elliptic curve P-256 despite featuring constant-time curve + operations and modular inversion. A software defect omits setting the + BN_FLG_CONSTTIME flag for nonces, failing to take a secure code path in + the BN_mod_inverse method and therefore resulting in a cache-timing attack + vulnerability.
+ A malicious user with local access can recover ECDSA P-256 private keys.

+
+ +
+ + http://seclists.org/oss-sec/2017/q1/52 + CVE-2016-7056 + + + 2017-01-10 + 2017-01-11 + +
+ flash -- multiple vulnerabilities