{
    "id": "CVE-2015-5684",
    "published": "2020-03-27 15:15:11",
    "last_modified": "2026-06-17 00:29:35",
    "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": "CWE-120",
    "description": "MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer overflow vulnerability was reported, (fixed and publicly disclosed in 2015) in the Lenovo Service Engine (LSE), affecting various versions of BIOS for Lenovo Notebooks, that could allow a remote user to execute arbitrary code on the system.",
    "epss_score": "0.03688",
    "epss_percentile": "0.89415",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:15",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "lenovo",
            "product": "b50-10"
        },
        {
            "vendor": "lenovo",
            "product": "b50-10_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "edge_15"
        },
        {
            "vendor": "lenovo",
            "product": "edge_15_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "flex_2_pro-15"
        },
        {
            "vendor": "lenovo",
            "product": "flex_2_pro-15_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1120"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1120_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1470"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1470_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1570"
        },
        {
            "vendor": "lenovo",
            "product": "flex_3-1570_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g40-80"
        },
        {
            "vendor": "lenovo",
            "product": "g40-80_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g40-80m"
        },
        {
            "vendor": "lenovo",
            "product": "g40-80m_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80_touch"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80_touch_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80_touch_v3000"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80_touch_v3000_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80m"
        },
        {
            "vendor": "lenovo",
            "product": "g50-80m_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "ideapad_100-14iby"
        },
        {
            "vendor": "lenovo",
            "product": "ideapad_100-14iby_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "ideapad_100-15iby"
        },
        {
            "vendor": "lenovo",
            "product": "ideapad_100-15iby_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "m40-35"
        },
        {
            "vendor": "lenovo",
            "product": "m40-35_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "s21e"
        },
        {
            "vendor": "lenovo",
            "product": "s21e_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "s41-70"
        },
        {
            "vendor": "lenovo",
            "product": "s41-70_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "s435"
        },
        {
            "vendor": "lenovo",
            "product": "s435_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "u31-70"
        },
        {
            "vendor": "lenovo",
            "product": "u31-70_firmware"
        },
        {
            "vendor": "lenovo",
            "product": "u41-70"
        },
        {
            "vendor": "lenovo",
            "product": "u41-70_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://support.lenovo.com/us/en/product_security/lse_bios_notebook",
        "https://support.lenovo.com/us/en/product_security/lse_bios_notebook"
    ]
}