{
    "id": "CVE-2016-2177",
    "published": "2016-06-20 01:59:02",
    "last_modified": "2026-06-17 00:43:35",
    "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-190",
    "description": "OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact by leveraging unexpected malloc behavior, related to s3_srvr.c, ssl_sess.c, and t1_lib.c.",
    "epss_score": "0.44505",
    "epss_percentile": "0.98729",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:16",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 44.5% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "hp",
            "product": "icewall_mcrp"
        },
        {
            "vendor": "hp",
            "product": "icewall_sso"
        },
        {
            "vendor": "hp",
            "product": "icewall_sso_agent_option"
        },
        {
            "vendor": "openssl",
            "product": "openssl"
        },
        {
            "vendor": "oracle",
            "product": "linux"
        },
        {
            "vendor": "oracle",
            "product": "solaris"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759",
        "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html",
        "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html",
        "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html",
        "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html",
        "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html",
        "http://rhn.redhat.com/errata/RHSA-2016-1940.html",
        "http://rhn.redhat.com/errata/RHSA-2016-2957.html",
        "http://rhn.redhat.com/errata/RHSA-2017-1659.html",
        "http://seclists.org/fulldisclosure/2017/Jul/31",
        "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl",
        "http://www-01.ibm.com/support/docview.wss?uid=swg21995039",
        "http://www.debian.org/security/2016/dsa-3673",
        "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en",
        "http://www.openwall.com/lists/oss-security/2016/06/08/9",
        "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html",
        "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html",
        "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
    ]
}