{"id":"CVE-2014-3511","details":"The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message fragmentation in communication between a client and server that both support later TLS versions, related to a \"protocol downgrade\" issue.","modified":"2026-04-16T01:44:33.129480404Z","published":"2014-08-13T23:55:07Z","withdrawn":"2026-01-27T04:12:42.357420Z","related":["SUSE-FU-2022:0445-1","SUSE-RU-2015:0769-1","SUSE-SU-2015:0546-1","SUSE-SU-2015:1185-1","openSUSE-SU-2024:10271-1","openSUSE-SU-2024:10309-1","openSUSE-SU-2024:10529-1","openSUSE-SU-2024:11127-1"],"references":[{"type":"ADVISORY","url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-008.txt.asc"},{"type":"ADVISORY","url":"http://aix.software.ibm.com/aix/efixes/security/openssl_advisory10.asc"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0126.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2015-0197.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/58962"},{"type":"ADVISORY","url":"http://secunia.com/advisories/59700"},{"type":"ADVISORY","url":"http://secunia.com/advisories/59710"},{"type":"ADVISORY","url":"http://secunia.com/advisories/59756"},{"type":"ADVISORY","url":"http://secunia.com/advisories/59887"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60022"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60221"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60377"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60493"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60684"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60803"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60810"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60890"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60917"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60921"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60938"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61017"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61043"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61100"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61139"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61184"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61775"},{"type":"ADVISORY","url":"http://secunia.com/advisories/61959"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201412-39.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2014/dsa-2998"},{"type":"ADVISORY","url":"http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-372998.htm"},{"type":"ADVISORY","url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-14:18.openssl.asc"},{"type":"ADVISORY","url":"https://www.openssl.org/news/secadv_20140806.txt"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1127504"},{"type":"WEB","url":"http://linux.oracle.com/errata/ELSA-2014-1052.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2014-08/msg00036.html"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=142350350616251&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=142495837901899&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=142624590206005&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=142660345230545&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=142791032306609&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=143290437727362&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=143290522027658&w=2"},{"type":"WEB","url":"http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15564.html"},{"type":"WEB","url":"http://www-01.ibm.com/support/docview.wss?uid=nas8N1020240"},{"type":"WEB","url":"http://www-01.ibm.com/support/docview.wss?uid=swg21682293"},{"type":"WEB","url":"http://www-01.ibm.com/support/docview.wss?uid=swg21683389"},{"type":"WEB","url":"http://www-01.ibm.com/support/docview.wss?uid=swg21686997"},{"type":"WEB","url":"http://www.arubanetworks.com/support/alerts/aid-08182014.txt"},{"type":"WEB","url":"http://www.securityfocus.com/bid/69079"},{"type":"WEB","url":"http://www.securitytracker.com/id/1030693"},{"type":"WEB","url":"http://www.splunk.com/view/SP-CAAANHS"},{"type":"WEB","url":"http://www.tenable.com/security/tns-2014-06"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/95162"},{"type":"WEB","url":"https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=280b1f1ad12131defcd986676a8fc9717aaa601b"},{"type":"WEB","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888"},{"type":"WEB","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380"},{"type":"WEB","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10084"},{"type":"WEB","url":"https://lists.balabit.hu/pipermail/syslog-ng-announce/2014-September/000196.html"},{"type":"WEB","url":"https://support.citrix.com/article/CTX216642"},{"type":"WEB","url":"https://techzone.ergon.ch/CVE-2014-3511"}],"schema_version":"1.7.3"}