diff options
| -rw-r--r-- | CHANGES | 139 | ||||
| -rw-r--r-- | NEWS | 48 |
2 files changed, 186 insertions, 1 deletions
@@ -410,6 +410,63 @@ Add command line options to s_client/s_server. [Steve Henson] + Changes between 1.0.0j and 1.0.0k [5 Feb 2013] + + *) Make the decoding of SSLv3, TLS and DTLS CBC records constant time. + + This addresses the flaw in CBC record processing discovered by + Nadhem Alfardan and Kenny Paterson. Details of this attack can be found + at: http://www.isg.rhul.ac.uk/tls/ + + Thanks go to Nadhem Alfardan and Kenny Paterson of the Information + Security Group at Royal Holloway, University of London + (www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and + Emilia Käsper for the initial patch. + (CVE-2013-0169) + [Emilia Käsper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson] + + *) Return an error when checking OCSP signatures when key is NULL. + This fixes a DoS attack. (CVE-2013-0166) + [Steve Henson] + + *) Call OCSP Stapling callback after ciphersuite has been chosen, so + the right response is stapled. Also change SSL_get_certificate() + so it returns the certificate actually sent. + See http://rt.openssl.org/Ticket/Display.html?id=2836. + (This is a backport) + [Rob Stradling <rob.stradling@comodo.com>] + + *) Fix possible deadlock when decoding public keys. + [Steve Henson] + + Changes between 1.0.0i and 1.0.0j [10 May 2012] + + [NB: OpenSSL 1.0.0i and later 1.0.0 patch levels were released after + OpenSSL 1.0.1.] + + *) Sanity check record length before skipping explicit IV in DTLS + to fix DoS attack. + + Thanks to Codenomicon for discovering this issue using Fuzz-o-Matic + fuzzing as a service testing platform. + (CVE-2012-2333) + [Steve Henson] + + *) Initialise tkeylen properly when encrypting CMS messages. + Thanks to Solar Designer of Openwall for reporting this issue. + [Steve Henson] + + Changes between 1.0.0h and 1.0.0i [19 Apr 2012] + + *) Check for potentially exploitable overflows in asn1_d2i_read_bio + BUF_mem_grow and BUF_mem_grow_clean. Refuse attempts to shrink buffer + in CRYPTO_realloc_clean. + + Thanks to Tavis Ormandy, Google Security Team, for discovering this + issue and to Adam Langley <agl@chromium.org> for fixing it. + (CVE-2012-2110) + [Adam Langley (Google), Tavis Ormandy, Google Security Team] + Changes between 1.0.0g and 1.0.0h [12 Mar 2012] *) Fix MMA (Bleichenbacher's attack on PKCS #1 v1.5 RSA padding) weakness @@ -1400,6 +1457,86 @@ *) Change 'Configure' script to enable Camellia by default. [NTT] + Changes between 0.9.8x and 0.9.8y [5 Feb 2013] + + *) Make the decoding of SSLv3, TLS and DTLS CBC records constant time. + + This addresses the flaw in CBC record processing discovered by + Nadhem Alfardan and Kenny Paterson. Details of this attack can be found + at: http://www.isg.rhul.ac.uk/tls/ + + Thanks go to Nadhem Alfardan and Kenny Paterson of the Information + Security Group at Royal Holloway, University of London + (www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and + Emilia Käsper for the initial patch. + (CVE-2013-0169) + [Emilia Käsper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson] + + *) Return an error when checking OCSP signatures when key is NULL. + This fixes a DoS attack. (CVE-2013-0166) + [Steve Henson] + + *) Call OCSP Stapling callback after ciphersuite has been chosen, so + the right response is stapled. Also change SSL_get_certificate() + so it returns the certificate actually sent. + See http://rt.openssl.org/Ticket/Display.html?id=2836. + (This is a backport) + [Rob Stradling <rob.stradling@comodo.com>] + + *) Fix possible deadlock when decoding public keys. + [Steve Henson] + + Changes between 0.9.8w and 0.9.8x [10 May 2012] + + *) Sanity check record length before skipping explicit IV in DTLS + to fix DoS attack. + + Thanks to Codenomicon for discovering this issue using Fuzz-o-Matic + fuzzing as a service testing platform. + (CVE-2012-2333) + [Steve Henson] + + *) Initialise tkeylen properly when encrypting CMS messages. + Thanks to Solar Designer of Openwall for reporting this issue. + [Steve Henson] + + Changes between 0.9.8v and 0.9.8w [23 Apr 2012] + + *) The fix for CVE-2012-2110 did not take into account that the + 'len' argument to BUF_MEM_grow and BUF_MEM_grow_clean is an + int in OpenSSL 0.9.8, making it still vulnerable. Fix by + rejecting negative len parameter. (CVE-2012-2131) + [Tomas Hoger <thoger@redhat.com>] + + Changes between 0.9.8u and 0.9.8v [19 Apr 2012] + + *) Check for potentially exploitable overflows in asn1_d2i_read_bio + BUF_mem_grow and BUF_mem_grow_clean. Refuse attempts to shrink buffer + in CRYPTO_realloc_clean. + + Thanks to Tavis Ormandy, Google Security Team, for discovering this + issue and to Adam Langley <agl@chromium.org> for fixing it. + (CVE-2012-2110) + [Adam Langley (Google), Tavis Ormandy, Google Security Team] + + Changes between 0.9.8t and 0.9.8u [12 Mar 2012] + + *) Fix MMA (Bleichenbacher's attack on PKCS #1 v1.5 RSA padding) weakness + in CMS and PKCS7 code. When RSA decryption fails use a random key for + content decryption and always return the same error. Note: this attack + needs on average 2^20 messages so it only affects automated senders. The + old behaviour can be reenabled in the CMS code by setting the + CMS_DEBUG_DECRYPT flag: this is useful for debugging and testing where + an MMA defence is not necessary. + Thanks to Ivan Nestlerode <inestlerode@us.ibm.com> for discovering + this issue. (CVE-2012-0884) + [Steve Henson] + + *) Fix CVE-2011-4619: make sure we really are receiving a + client hello before rejecting multiple SGC restarts. Thanks to + Ivan Nestlerode <inestlerode@us.ibm.com> for discovering this bug. + [Steve Henson] + Changes between 0.9.8s and 0.9.8t [18 Jan 2012] *) Fix for DTLS DoS issue introduced by fix for CVE-2011-4109. @@ -1407,7 +1544,7 @@ Development, Cisco Systems, Inc. for discovering this bug and preparing a fix. (CVE-2012-0050) [Antonio Martin] - + Changes between 0.9.8r and 0.9.8s [4 Jan 2012] *) Nadhem Alfardan and Kenny Paterson have discovered an extension @@ -47,6 +47,19 @@ o Preliminary FIPS capability for unvalidated 2.0 FIPS module. o SRP support. + Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k: + + o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169 + o Fix OCSP bad key DoS attack CVE-2013-0166 + + Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j: + + o Fix DTLS record length checking bug CVE-2012-2333 + + Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i: + + o Fix for ASN1 overflow bug CVE-2012-2110 + Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h: o Fix for CMS/PKCS#7 MMA CVE-2012-0884 @@ -119,6 +132,41 @@ o Opaque PRF Input TLS extension support. o Updated time routines to avoid OS limitations. + Major changes between OpenSSL 0.9.8x and OpenSSL 0.9.8y: + + o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169 + o Fix OCSP bad key DoS attack CVE-2013-0166 + + Major changes between OpenSSL 0.9.8w and OpenSSL 0.9.8x: + + o Fix DTLS record length checking bug CVE-2012-2333 + + Major changes between OpenSSL 0.9.8v and OpenSSL 0.9.8w: + + o Fix for CVE-2012-2131 (corrected fix for 0.9.8 and CVE-2012-2110) + + Major changes between OpenSSL 0.9.8u and OpenSSL 0.9.8v: + + o Fix for ASN1 overflow bug CVE-2012-2110 + + Major changes between OpenSSL 0.9.8t and OpenSSL 0.9.8u: + + o Fix for CMS/PKCS#7 MMA CVE-2012-0884 + o Corrected fix for CVE-2011-4619 + o Various DTLS fixes. + + Major changes between OpenSSL 0.9.8s and OpenSSL 0.9.8t: + + o Fix for DTLS DoS issue CVE-2012-0050 + + Major changes between OpenSSL 0.9.8r and OpenSSL 0.9.8s: + + o Fix for DTLS plaintext recovery attack CVE-2011-4108 + o Fix policy check double free error CVE-2011-4109 + o Clear block padding bytes of SSL 3.0 records CVE-2011-4576 + o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619 + o Check for malformed RFC3779 data CVE-2011-4577 + Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r: o Fix for security issue CVE-2011-0014 |