{"cve_id":"CVE-2016-4171","published":"2016-06-16T14:59:51.017000+00:00","last_modified":"2026-06-17T00:47:02.337000+00:00","vuln_status":"Analyzed","description":"Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote attackers to execute arbitrary code via unknown vectors, as exploited in the wild in June 2016.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2022-03-25","kev_ransomware":false,"epss_score":0.20055,"epss_percentile":0.97446,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T08:28:11.439711+00:00","first_seen":"2016-06-16T14:59:51.017000+00:00","kev_first_seen":"2022-03-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["adobe","apple","google","linux","microsoft","opensuse","redhat","suse"],"products":["chrome_os","enterprise_linux_desktop","enterprise_linux_server","enterprise_linux_workstation","flash_player","linux_enterprise_desktop","linux_enterprise_workstation_extension","linux_kernel","mac_os_x","macos","opensuse","windows","windows_10","windows_8.1"],"affected":[{"vendor":"adobe","product":"flash_player","ranges":["≤ 11.2.202.621","≤ 21.0.0.242","≤ 18.0.0.352"]},{"vendor":"opensuse","product":"opensuse","ranges":["13.1","13.2"]},{"vendor":"redhat","product":"enterprise_linux_desktop","ranges":["5.0","6.0"]},{"vendor":"redhat","product":"enterprise_linux_server","ranges":["6.0","5.0"]},{"vendor":"redhat","product":"enterprise_linux_workstation","ranges":["5.0","6.0"]},{"vendor":"suse","product":"linux_enterprise_desktop","ranges":["12"]},{"vendor":"suse","product":"linux_enterprise_workstation_extension","ranges":["12"]}]}