{"id":"CVE-2014-3568","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-3568","generatedAt":"2026-11-05T06:44:07.871Z","title":"OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote attackers to bypass intended access restrictions via an SSL 3.0 handshake, related to s23_clnt.c and s23_srvr.c.","description":"OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote attackers to bypass intended access restrictions via an SSL 3.0 handshake, related to s23_clnt.c and s23_srvr.c.","published":"2014-10-19T01:55:14.000Z","lastModified":"2026-06-17T00:08:31.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-310"],"affected":["openssl/openssl"],"epss":{"score":0.13976,"percentile":0.96562,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 14.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-015.txt.asc","source":"secalert@redhat.com"},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html","source":"secalert@redhat.com"},{"url":"http://lists.apple.com/archives/security-announce/2015/Sep/msg00002.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00008.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00001.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00003.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=141477196830952&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=142103967620673&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=142495837901899&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=142624590206005&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=142791032306609&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=142804214608580&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=143290437727362&w=2","source":"secalert@redhat.com"},{"url":"http://marc.info/?l=bugtraq&m=143290522027658&w=2","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/59627","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61058","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61073","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61130","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61207","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61819","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61959","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/62030","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/62070","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/62124","source":"secalert@redhat.com"},{"url":"http://security.gentoo.org/glsa/glsa-201412-39.xml","source":"secalert@redhat.com"},{"url":"http://support.apple.com/HT204244","source":"secalert@redhat.com"},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg21686997","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2014/dsa-3053","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/70585","source":"secalert@redhat.com"},{"url":"http://www.securitytracker.com/id/1031053","source":"secalert@redhat.com"},{"url":"https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_openssl6","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/97037","source":"secalert@redhat.com"},{"url":"https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=26a59d9b46574e457870197dffa802871b4c8fc7","source":"secalert@redhat.com"},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888","source":"secalert@redhat.com"},{"url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380","source":"secalert@redhat.com"},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10091","source":"secalert@redhat.com"},{"url":"https://support.apple.com/HT205217","source":"secalert@redhat.com"},{"url":"https://support.citrix.com/article/CTX216642","source":"secalert@redhat.com"},{"url":"https://www.openssl.org/news/secadv_20141015.txt","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-015.txt.asc","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2015/Sep/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00008.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00003.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=141477196830952&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142103967620673&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142495837901899&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142624590206005&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142791032306609&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142804214608580&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=143290437727362&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=143290522027658&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/59627","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61058","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61073","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-3568","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}