{"id":"CVE-2015-5684","aliases":["EUVD-2015-5634","GHSA-xp5w-3gmw-7xvj"],"status":"published","title":"MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03688,"percentile":0.89795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2020-03-27T14:05:01Z","modified":"2026-06-17T00:29:35Z","products":[{"vendor":"lenovo","product":"b50-10_firmware"},{"vendor":"lenovo","product":"edge_15_firmware"},{"vendor":"lenovo","product":"flex_2_pro-15_firmware"},{"vendor":"lenovo","product":"flex_3-1120_firmware"},{"vendor":"lenovo","product":"flex_3-1470_firmware"},{"vendor":"lenovo","product":"flex_3-1570_firmware"},{"vendor":"lenovo","product":"g40-80_firmware"},{"vendor":"lenovo","product":"g40-80m_firmware"},{"vendor":"lenovo","product":"g50-80_firmware"},{"vendor":"lenovo","product":"g50-80_touch_firmware"},{"vendor":"lenovo","product":"g50-80_touch_v3000_firmware"},{"vendor":"lenovo","product":"g50-80m_firmware"},{"vendor":"lenovo","product":"g70-80_firmware"},{"vendor":"lenovo","product":"ideapad_100-14iby_firmware"},{"vendor":"lenovo","product":"ideapad_100-15iby_firmware"},{"vendor":"lenovo","product":"m40-35_firmware"},{"vendor":"lenovo","product":"s21e_firmware"},{"vendor":"lenovo","product":"s41-70_firmware"},{"vendor":"lenovo","product":"s435_firmware"},{"vendor":"lenovo","product":"u31-70_firmware"},{"vendor":"lenovo","product":"u41-70_firmware"},{"vendor":"lenovo","product":"y40-80_firmware"},{"vendor":"lenovo","product":"yoga_3_11_firmware"},{"vendor":"lenovo","product":"yoga_3_14_firmware"},{"vendor":"lenovo","product":"z41-70_firmware"},{"vendor":"lenovo","product":"z51-70_firmware"},{"vendor":"lenovo","product":"z70-80_firmware"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/lse_bios_notebook","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5684"},{"url":"https://github.com/advisories/GHSA-xp5w-3gmw-7xvj"}],"sources":{"cve":[{"id":"CVE-2015-5684","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.","status":"published","published":"2020-03-27T14:05:01Z","modified":"2024-08-06T06:59:03.628Z","updated_at":"2026-11-02T14:35:40.217028Z"}],"euvd":[{"id":"EUVD-2015-5634","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.","status":"published","published":"2020-03-27T14:05:01Z","modified":"2024-08-06T06:59:03Z","updated_at":"2026-11-03T02:21:59.31515Z"}],"ghsa":[{"id":"GHSA-xp5w-3gmw-7xvj","title":"MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer...","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.","status":"published","published":"2022-05-24T17:12:51Z","modified":"2023-01-29T05:01:54Z","updated_at":"2026-11-02T14:44:56.825456Z"}],"nvd":[{"id":"CVE-2015-5684","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.","status":"published","published":"2020-03-27T15:15:11.507Z","modified":"2026-06-17T00:29:35.433Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:03:19.73542Z"}]}}