From owner-svn-src-stable@FreeBSD.ORG Thu Jun 5 12:32:40 2014 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 768EA726; Thu, 5 Jun 2014 12:32:40 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::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 5768A2589; Thu, 5 Jun 2014 12:32:40 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s55CWeni038462; Thu, 5 Jun 2014 12:32:40 GMT (envelope-from delphij@svn.freebsd.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s55CWd0Z038457; Thu, 5 Jun 2014 12:32:39 GMT (envelope-from delphij@svn.freebsd.org) Message-Id: <201406051232.s55CWd0Z038457@svn.freebsd.org> From: Xin LI Date: Thu, 5 Jun 2014 12:32:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r267103 - in stable: 10/crypto/openssl/ssl 8/crypto/openssl/ssl X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Jun 2014 12:32:40 -0000 Author: delphij Date: Thu Jun 5 12:32:38 2014 New Revision: 267103 URL: http://svnweb.freebsd.org/changeset/base/267103 Log: Fix OpenSSL multiple vulnerabilities. Security: CVE-2014-0195, CVE-2014-0221, CVE-2014-0224, CVE-2014-3470 Security: SA-14:14.openssl Modified: stable/8/crypto/openssl/ssl/d1_both.c stable/8/crypto/openssl/ssl/s3_clnt.c stable/8/crypto/openssl/ssl/s3_pkt.c stable/8/crypto/openssl/ssl/s3_srvr.c stable/8/crypto/openssl/ssl/ssl3.h Changes in other areas also in this revision: Modified: stable/10/crypto/openssl/ssl/d1_both.c stable/10/crypto/openssl/ssl/s3_clnt.c stable/10/crypto/openssl/ssl/s3_pkt.c stable/10/crypto/openssl/ssl/s3_srvr.c stable/10/crypto/openssl/ssl/ssl3.h Modified: stable/8/crypto/openssl/ssl/d1_both.c ============================================================================== --- stable/8/crypto/openssl/ssl/d1_both.c Thu Jun 5 12:32:16 2014 (r267102) +++ stable/8/crypto/openssl/ssl/d1_both.c Thu Jun 5 12:32:38 2014 (r267103) @@ -620,7 +620,16 @@ dtls1_reassemble_fragment(SSL *s, struct frag->msg_header.frag_off = 0; } else + { frag = (hm_fragment*) item->data; + if (frag->msg_header.msg_len != msg_hdr->msg_len) + { + item = NULL; + frag = NULL; + goto err; + } + } + /* If message is already reassembled, this must be a * retransmit and can be dropped. @@ -777,6 +786,7 @@ dtls1_get_message_fragment(SSL *s, int s int i,al; struct hm_header_st msg_hdr; + redo: /* see if we have the required fragment already */ if ((frag_len = dtls1_retrieve_buffered_fragment(s,max,ok)) || *ok) { @@ -835,8 +845,7 @@ dtls1_get_message_fragment(SSL *s, int s s->msg_callback_arg); s->init_num = 0; - return dtls1_get_message_fragment(s, st1, stn, - max, ok); + goto redo; } else /* Incorrectly formated Hello request */ { Modified: stable/8/crypto/openssl/ssl/s3_clnt.c ============================================================================== --- stable/8/crypto/openssl/ssl/s3_clnt.c Thu Jun 5 12:32:16 2014 (r267102) +++ stable/8/crypto/openssl/ssl/s3_clnt.c Thu Jun 5 12:32:38 2014 (r267103) @@ -491,6 +491,7 @@ int ssl3_connect(SSL *s) case SSL3_ST_CR_FINISHED_A: case SSL3_ST_CR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A, SSL3_ST_CR_FINISHED_B); if (ret <= 0) goto end; @@ -777,6 +778,7 @@ int ssl3_get_server_hello(SSL *s) SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT); goto f_err; } + s->s3->flags |= SSL3_FLAGS_CCS_OK; s->hit=1; } else /* a miss or crap from the other end */ @@ -2170,6 +2172,13 @@ int ssl3_send_client_key_exchange(SSL *s int ecdh_clnt_cert = 0; int field_size = 0; + if (s->session->sess_cert == NULL) + { + ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE); + SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE); + goto err; + } + /* Did we send out the client's * ECDH share for use in premaster * computation as part of client certificate? Modified: stable/8/crypto/openssl/ssl/s3_pkt.c ============================================================================== --- stable/8/crypto/openssl/ssl/s3_pkt.c Thu Jun 5 12:32:16 2014 (r267102) +++ stable/8/crypto/openssl/ssl/s3_pkt.c Thu Jun 5 12:32:38 2014 (r267103) @@ -1147,6 +1147,15 @@ start: goto f_err; } + if (!(s->s3->flags & SSL3_FLAGS_CCS_OK)) + { + al=SSL_AD_UNEXPECTED_MESSAGE; + SSLerr(SSL_F_SSL3_READ_BYTES,SSL_R_CCS_RECEIVED_EARLY); + goto f_err; + } + + s->s3->flags &= ~SSL3_FLAGS_CCS_OK; + rr->length=0; if (s->msg_callback) @@ -1278,7 +1287,7 @@ int ssl3_do_change_cipher_spec(SSL *s) if (s->s3->tmp.key_block == NULL) { - if (s->session == NULL) + if (s->session == NULL || s->session->master_key_length == 0) { /* might happen if dtls1_read_bytes() calls this */ SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC,SSL_R_CCS_RECEIVED_EARLY); Modified: stable/8/crypto/openssl/ssl/s3_srvr.c ============================================================================== --- stable/8/crypto/openssl/ssl/s3_srvr.c Thu Jun 5 12:32:16 2014 (r267102) +++ stable/8/crypto/openssl/ssl/s3_srvr.c Thu Jun 5 12:32:38 2014 (r267103) @@ -523,6 +523,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_CERT_VRFY_A: case SSL3_ST_SR_CERT_VRFY_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; /* we should decide if we expected this one */ ret=ssl3_get_cert_verify(s); if (ret <= 0) goto end; @@ -533,6 +534,7 @@ int ssl3_accept(SSL *s) case SSL3_ST_SR_FINISHED_A: case SSL3_ST_SR_FINISHED_B: + s->s3->flags |= SSL3_FLAGS_CCS_OK; ret=ssl3_get_finished(s,SSL3_ST_SR_FINISHED_A, SSL3_ST_SR_FINISHED_B); if (ret <= 0) goto end; Modified: stable/8/crypto/openssl/ssl/ssl3.h ============================================================================== --- stable/8/crypto/openssl/ssl/ssl3.h Thu Jun 5 12:32:16 2014 (r267102) +++ stable/8/crypto/openssl/ssl/ssl3.h Thu Jun 5 12:32:38 2014 (r267103) @@ -344,6 +344,7 @@ typedef struct ssl3_buffer_st * effected, but we can't prevent that. */ #define SSL3_FLAGS_SGC_RESTART_DONE 0x0040 +#define SSL3_FLAGS_CCS_OK 0x0080 typedef struct ssl3_state_st {