{"id":"CVE-2014-8275","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-8275","generatedAt":"2026-11-05T06:39:22.877Z","title":"OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not enforce certain constraints on certificate data, which allows remote attackers to defeat a fingerprint-based certificate-blacklist protection mechanism by including crafted…","description":"OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not enforce certain constraints on certificate data, which allows remote attackers to defeat a fingerprint-based certificate-blacklist protection mechanism by including crafted data within a certificate's unsigned portion, related to crypto/asn1/a_verify.c, crypto/dsa/dsa_asn1.c, crypto/ecdsa/ecs_vrf.c, and crypto/x509/x_all.c.","published":"2015-01-09T02:59:09.000Z","lastModified":"2026-06-17T00:16:30.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},"cwe":["CWE-310"],"affected":["openssl/openssl"],"epss":{"score":0.15033,"percentile":0.96735,"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 15.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10679","source":"cret@cert.org"},{"url":"http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html","source":"cret@cert.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148363.html","source":"cret@cert.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00021.html","source":"cret@cert.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html","source":"cret@cert.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html","source":"cret@cert.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html","source":"cret@cert.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=142496179803395&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=142496289803847&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=142720981827617&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=142721102728110&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=142895206924048&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=143748090628601&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=144050155601375&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=144050205101530&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=144050254401665&w=2","source":"cret@cert.org"},{"url":"http://marc.info/?l=bugtraq&m=144050297101809&w=2","source":"cret@cert.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0066.html","source":"cret@cert.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0800.html","source":"cret@cert.org"},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150310-ssl","source":"cret@cert.org"},{"url":"http://www.debian.org/security/2015/dsa-3125","source":"cret@cert.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:019","source":"cret@cert.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:062","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html","source":"cret@cert.org"},{"url":"http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html","source":"cret@cert.org"},{"url":"http://www.securityfocus.com/bid/71935","source":"cret@cert.org"},{"url":"http://www.securitytracker.com/id/1033378","source":"cret@cert.org"},{"url":"https://bto.bluecoat.com/security-advisory/sa88","source":"cret@cert.org"},{"url":"https://github.com/openssl/openssl/commit/684400ce192dac51df3d3e92b61830a6ef90be3e","source":"cret@cert.org"},{"url":"https://github.com/openssl/openssl/commit/cb62ab4b17818fe66d2fed0a7fe71969131c811b","source":"cret@cert.org"},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10102","source":"cret@cert.org"},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10108","source":"cret@cert.org"},{"url":"https://support.apple.com/HT204659","source":"cret@cert.org"},{"url":"https://support.citrix.com/article/CTX216642","source":"cret@cert.org"},{"url":"https://www.openssl.org/news/secadv_20150108.txt","tags":["Vendor Advisory"],"source":"cret@cert.org"},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10679","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148363.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00021.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/2015-05/msg00026.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.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=142496179803395&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142496289803847&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142720981827617&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142721102728110&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=142895206924048&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=143748090628601&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=144050155601375&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=144050205101530&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=144050254401665&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=144050297101809&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0066.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-0800.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-8275","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."}