{
    "id": "CVE-2016-4171",
    "published": "2016-06-16 14:59:51",
    "last_modified": "2026-06-17 00:47:02",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "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",
    "cwe": null,
    "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.",
    "epss_score": "0.20055",
    "epss_percentile": "0.97362",
    "kev": 1,
    "kev_due": "2022-04-15",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:20:31",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-15."
    },
    "products": [
        {
            "vendor": "adobe",
            "product": "flash_player"
        },
        {
            "vendor": "apple",
            "product": "mac_os_x"
        },
        {
            "vendor": "apple",
            "product": "macos"
        },
        {
            "vendor": "google",
            "product": "chrome_os"
        },
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "microsoft",
            "product": "windows"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8.1"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_desktop"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_workstation_extension"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2016-4171",
        "date_added": "2022-03-25",
        "due_date": "2022-04-15",
        "vendor": "Adobe",
        "product": "Flash Player",
        "name": "Adobe Flash Player Remote Code Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00031.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00035.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00038.html",
        "http://www.securityfocus.com/bid/91184",
        "http://www.securitytracker.com/id/1036094",
        "https://access.redhat.com/errata/RHSA-2016:1238",
        "https://helpx.adobe.com/security/products/flash-player/apsa16-03.html",
        "https://helpx.adobe.com/security/products/flash-player/apsb16-18.html",
        "https://security.gentoo.org/glsa/201606-08",
        "https://www.kb.cert.org/vuls/id/748992",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00031.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00035.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00038.html",
        "http://www.securityfocus.com/bid/91184",
        "http://www.securitytracker.com/id/1036094",
        "https://access.redhat.com/errata/RHSA-2016:1238",
        "https://helpx.adobe.com/security/products/flash-player/apsa16-03.html",
        "https://helpx.adobe.com/security/products/flash-player/apsb16-18.html",
        "https://security.gentoo.org/glsa/201606-08",
        "https://www.kb.cert.org/vuls/id/748992",
        "https://github.com/cisagov/vulnrichment/issues/196",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4171"
    ]
}