CVE-2015-5684
MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2015-5684- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-5684- Updated
- 2026-11-02
EUVDEUVD-2015-5634 No score
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.
- Record
EUVD-2015-5634- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xp5w-3gmw-7xvj No score
MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer...
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.
- Record
GHSA-xp5w-3gmw-7xvj- Updated
- 2026-11-02
Affected products
- lenovo b50-10 firmware
- lenovo edge 15 firmware
- lenovo flex 2 pro-15 firmware
- lenovo flex 3-1120 firmware
- lenovo flex 3-1470 firmware
- lenovo flex 3-1570 firmware
- lenovo g40-80 firmware
- lenovo g40-80m firmware
- lenovo g50-80 firmware
- lenovo g50-80 touch firmware
- lenovo g50-80 touch v3000 firmware
- lenovo g50-80m firmware
Show 15 moreShow less
- lenovo g70-80 firmware
- lenovo ideapad 100-14iby firmware
- lenovo ideapad 100-15iby firmware
- lenovo m40-35 firmware
- lenovo s21e firmware
- lenovo s41-70 firmware
- lenovo s435 firmware
- lenovo u31-70 firmware
- lenovo u41-70 firmware
- lenovo y40-80 firmware
- lenovo yoga 3 11 firmware
- lenovo yoga 3 14 firmware
- lenovo z41-70 firmware
- lenovo z51-70 firmware
- lenovo z70-80 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-5684 is a critical vulnerability (CVSS 9.8) in Lenovo B50-10 Firmware, published March 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.69%, the 89th percentile. No source names a fixed version.