9.8
CRITICAL
CVE-2015-5684
Lenovo Notebooks BIOS Buffer Overflow
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.

INFO

Published Date :

March 27, 2020, 3:15 p.m.

Last Modified :

Nov. 21, 2024, 2:33 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2015-5684 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Lenovo b50-10_firmware
2 Lenovo flex_2_pro-15_firmware
3 Lenovo edge_15_firmware
4 Lenovo flex_3-1470_firmware
5 Lenovo flex_3-1570_firmware
6 Lenovo flex_3-1120_firmware
7 Lenovo g40-80_firmware
8 Lenovo g50-80_firmware
9 Lenovo g50-80_touch_firmware
10 Lenovo g50-80_touch_v3000_firmware
11 Lenovo g40-80m_firmware
12 Lenovo g50-80m_firmware
13 Lenovo ideapad_100-14iby_firmware
14 Lenovo ideapad_100-15iby_firmware
15 Lenovo s21e_firmware
16 Lenovo s41-70_firmware
17 Lenovo u41-70_firmware
18 Lenovo s435_firmware
19 Lenovo m40-35_firmware
20 Lenovo u31-70_firmware
21 Lenovo yoga_3_14_firmware
22 Lenovo yoga_3_11_firmware
23 Lenovo y40-80_firmware
24 Lenovo z41-70_firmware
25 Lenovo z51-70_firmware
26 Lenovo z70-80_firmware
27 Lenovo g70-80_firmware
28 Lenovo b50-10
29 Lenovo flex_2_pro-15
30 Lenovo edge_15
31 Lenovo flex_3-1470
32 Lenovo flex_3-1570
33 Lenovo flex_3-1120
34 Lenovo g40-80
35 Lenovo g50-80
36 Lenovo g50-80_touch
37 Lenovo g50-80_touch_v3000
38 Lenovo g40-80m
39 Lenovo g50-80m
40 Lenovo ideapad_100-14iby
41 Lenovo ideapad_100-15iby
42 Lenovo s21e
43 Lenovo s41-70
44 Lenovo u41-70
45 Lenovo s435
46 Lenovo m40-35
47 Lenovo u31-70
48 Lenovo yoga_3_14
49 Lenovo yoga_3_11
50 Lenovo y40-80
51 Lenovo z41-70
52 Lenovo z51-70
53 Lenovo z70-80
54 Lenovo g70-80
: Total Affected Vendor : 1 | Products : 54
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-5684.

URL Resource
https://support.lenovo.com/us/en/product_security/lse_bios_notebook Vendor Advisory
https://support.lenovo.com/us/en/product_security/lse_bios_notebook Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-5684 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-5684 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.lenovo.com/us/en/product_security/lse_bios_notebook
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 01, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.lenovo.com/us/en/product_security/lse_bios_notebook No Types Assigned https://support.lenovo.com/us/en/product_security/lse_bios_notebook Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:b50-10_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cccn13ww\(v1.02\) OR cpe:2.3:h:lenovo:b50-10:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) a9cn46ww OR cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) a9cn46ww OR cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b9cn17ww OR cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b9cn17ww OR cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:flex_3-1470_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bdcn30ww OR cpe:2.3:h:lenovo:flex_3-1470:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:flex_3-1570_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bdcn30ww OR cpe:2.3:h:lenovo:flex_3-1570:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:flex_3-1120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) c0cn25ww OR cpe:2.3:h:lenovo:flex_3-1120:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g40-80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b0cn75ww OR cpe:2.3:h:lenovo:g40-80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g50-80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b0cn75ww OR cpe:2.3:h:lenovo:g50-80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g50-80_touch_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b0cn75ww OR cpe:2.3:h:lenovo:g50-80_touch:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g50-80_touch_v3000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b0cn75ww OR cpe:2.3:h:lenovo:g50-80_touch_v3000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g40-80m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cbcn75ww OR cpe:2.3:h:lenovo:g40-80m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g50-80m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cbcn75ww OR cpe:2.3:h:lenovo:g50-80m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:ideapad_100-14iby_firmware:*:*:*:*:*:*:*:* versions up to (excluding) v1.02_\(cccn13ww\) OR cpe:2.3:h:lenovo:ideapad_100-14iby:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:ideapad_100-15iby_firmware:*:*:*:*:*:*:*:* versions up to (excluding) v1.02_\(cccn13ww\) OR cpe:2.3:h:lenovo:ideapad_100-15iby:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:s21e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) c4cn14ww\(v1.04\) OR cpe:2.3:h:lenovo:s21e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:s41-70_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bdcn30ww OR cpe:2.3:h:lenovo:s41-70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:u41-70_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bdcn30ww OR cpe:2.3:h:lenovo:u41-70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:s435_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bbcn15ww\(v1.06\) OR cpe:2.3:h:lenovo:s435:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:m40-35_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bbcn15ww\(v1.06\) OR cpe:2.3:h:lenovo:m40-35:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:u31-70_firmware:*:*:*:*:*:*:*:* versions up to (excluding) afcn30ww\(v2.02\) OR cpe:2.3:h:lenovo:u31-70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:yoga_3_14_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bacn33ww OR cpe:2.3:h:lenovo:yoga_3_14:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:yoga_3_11_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b8cn30ww\(v2.08\) OR cpe:2.3:h:lenovo:yoga_3_11:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:y40-80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) b5cn36ww\(v2.02\) OR cpe:2.3:h:lenovo:y40-80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:z41-70_firmware:*:*:*:*:*:*:*:* versions up to (excluding) c2cn18ww\(v1.04\) OR cpe:2.3:h:lenovo:z41-70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:z51-70_firmware:*:*:*:*:*:*:*:* versions up to (excluding) c2cn18ww\(v1.04\) OR cpe:2.3:h:lenovo:z51-70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:z70-80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) abcn75ww OR cpe:2.3:h:lenovo:z70-80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:lenovo:g70-80_firmware:*:*:*:*:*:*:*:* versions up to (excluding) abcn75ww OR cpe:2.3:h:lenovo:g70-80:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-5684 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-5684 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.93 }} -0.12%

score

0.82784

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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