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Security Advisory - openssl - CVE-2013-4353 

The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before
1.0.1f allows remote TLS servers to cause a denial of service (NULL
pointer dereference and application crash) via a crafted Next Protocol
Negotiation record in a TLS handshake.

(From OE-Core master rev: 35ccce7002188c8270d2fead35f9763b22776877)

(From OE-Core rev: a5060594208de172cb31ad406b34b25decd061e4)

Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Yue Tao 2014-04-08 19:15:05 +01:00 committed by Richard Purdie
parent 98bd952a5b
commit 2b09b26cb7
2 changed files with 32 additions and 0 deletions
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31
meta/recipes-connectivity/openssl/openssl-1.0.1e/0001-Fix-for-TLS-record-tampering-bug-CVE-2013-4353.patch Normal file
View File

@ -0,0 +1,31 @@
From 197e0ea817ad64820789d86711d55ff50d71f631 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Mon, 6 Jan 2014 14:35:04 +0000
Subject: [PATCH] Fix for TLS record tampering bug CVE-2013-4353
Upstream-Status: Backport
commit 197e0ea817ad64820789d86711d55ff50d71f631 upstream
ssl/s3_both.c | 6 +++++-
3 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/ssl/s3_both.c b/ssl/s3_both.c
index 1e5dcab..53b9390 100644
--- a/ssl/s3_both.c
+++ b/ssl/s3_both.c
@@ -210,7 +210,11 @@ static void ssl3_take_mac(SSL *s)
{
const char *sender;
int slen;
-
+ /* If no new cipher setup return immediately: other functions will
+ * set the appropriate error.
+ */
+ if (s->s3->tmp.new_cipher == NULL)
+ return;
if (s->state & SSL_ST_CONNECT)
{
sender=s->method->ssl3_enc->server_finished_label;
--
1.7.5.4

1
meta/recipes-connectivity/openssl/openssl_1.0.1e.bb
View File

@ -34,6 +34,7 @@ SRC_URI += "file://configure-targets.patch \
file://openssl-avoid-NULL-pointer-dereference-in-EVP_DigestInit_ex.patch \
file://openssl-avoid-NULL-pointer-dereference-in-dh_pub_encode.patch \
file://find.pl \
file://0001-Fix-for-TLS-record-tampering-bug-CVE-2013-4353.patch \
"
SRC_URI[md5sum] = "66bf6f10f060d561929de96f9dfe5b8c"