Description
The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=b19d8143212ae5fbc9cebfd51c01f802fabccd33 ↗
- https://kc.mcafee.com/corporate/index?page=content&id=SB10110 ↗
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html ↗
- http://marc.info/?l=bugtraq&m=144050155601375&w=2 ↗
- https://bto.bluecoat.com/security-advisory/sa92 ↗
- https://www.openssl.org/news/secadv_20150319.txt ↗
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html ↗
- http://marc.info/?l=bugtraq&m=143748090628601&w=2 ↗
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1202406 ↗
- http://www.securityfocus.com/bid/73238 ↗
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html ↗
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html ↗
- http://marc.info/?l=bugtraq&m=144050297101809&w=2 ↗
- http://www.securitytracker.com/id/1031929 ↗
- https://security.gentoo.org/glsa/201503-11 ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf ↗