{
    "id": "CVE-2017-3169",
    "published": "2017-06-20 01:29:00",
    "last_modified": "2026-06-17 01:17:40",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-476",
    "description": "In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.",
    "epss_score": "0.19953",
    "epss_percentile": "0.97364",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 20% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "http_server"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.debian.org/security/2017/dsa-3896",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html",
        "http://www.securityfocus.com/bid/99134",
        "http://www.securitytracker.com/id/1038711",
        "https://access.redhat.com/errata/RHSA-2017:2478",
        "https://access.redhat.com/errata/RHSA-2017:2479",
        "https://access.redhat.com/errata/RHSA-2017:2483",
        "https://access.redhat.com/errata/RHSA-2017:3193",
        "https://access.redhat.com/errata/RHSA-2017:3194",
        "https://access.redhat.com/errata/RHSA-2017:3195",
        "https://access.redhat.com/errata/RHSA-2017:3475",
        "https://access.redhat.com/errata/RHSA-2017:3476",
        "https://access.redhat.com/errata/RHSA-2017:3477",
        "https://github.com/gottburgm/Exploits/tree/master/CVE-2017-3169",
        "https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/84bf7fcc5cad35d355f11839cbdd13cbc5ffc1d34675090bff0f96ae%40%3Cdev.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E",
        "https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E"
    ]
}