{"cve_id":"CVE-2014-0224","published":"2014-06-05T21:55:07.817000+00:00","last_modified":"2026-06-17T00:02:33.540000+00:00","vuln_status":"Modified","description":"OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master key in certain OpenSSL-to-OpenSSL communications, and consequently hijack sessions or obtain sensitive information, via a crafted TLS handshake, aka the \"CCS Injection\" vulnerability.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","base_score":7.4,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"NONE","cwe_ids":["CWE-326"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.95326,"epss_percentile":0.99866,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["INFO_DISCLOSURE","TAMPER"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:17:28.489625+00:00","first_seen":"2014-06-05T21:55:07.817000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["fedoraproject","filezilla-project","mariadb","nodejs","openssl","opensuse","python","redhat","siemens"],"products":["application_processing_engine","application_processing_engine_firmware","cp1543-1","cp1543-1_firmware","enterprise_linux","fedora","filezilla_server","jboss_enterprise_application_platform","jboss_enterprise_web_platform","jboss_enterprise_web_server","mariadb","node.js","openssl","opensuse","python","rox","rox_firmware","s7-1500","s7-1500_firmware","storage"],"affected":[{"vendor":"fedoraproject","product":"fedora","ranges":["20","19"]},{"vendor":"filezilla-project","product":"filezilla_server","ranges":["< 0.9.45"]},{"vendor":"mariadb","product":"mariadb","ranges":["≥ 10.0.0 and < 10.0.13"]},{"vendor":"nodejs","product":"node.js","ranges":["< 0.10.29"]},{"vendor":"openssl","product":"openssl","ranges":["< 0.9.8za","≥ 1.0.0 and < 1.0.0m","≥ 1.0.1 and < 1.0.1h"]},{"vendor":"opensuse","product":"opensuse","ranges":["13.1","13.2"]},{"vendor":"python","product":"python","ranges":["≥ 2.7.0 and < 2.7.8","≥ 3.4.0 and < 3.4.2"]},{"vendor":"redhat","product":"enterprise_linux","ranges":["5","4","6.0"]},{"vendor":"redhat","product":"jboss_enterprise_application_platform","ranges":["5.2.0","6.2.3"]},{"vendor":"redhat","product":"jboss_enterprise_web_platform","ranges":["5.2.0"]},{"vendor":"redhat","product":"jboss_enterprise_web_server","ranges":["2.0.1"]},{"vendor":"redhat","product":"storage","ranges":["2.1"]},{"vendor":"siemens","product":"application_processing_engine_firmware","ranges":["< 2.0.2"]},{"vendor":"siemens","product":"cp1543-1_firmware","ranges":["< 1.1.25"]},{"vendor":"siemens","product":"rox_firmware","ranges":["< 1.16.1"]},{"vendor":"siemens","product":"s7-1500_firmware","ranges":["< 1.6"]}]}