NVD Vulnerability Detail
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CVE-2015-5684
Summary

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.

Publication Date March 28, 2020, 12:15 a.m.
Registration Date Jan. 26, 2021, 2:53 p.m.
Last Update Nov. 21, 2024, 11:33 a.m.
CVSS3.1 : CRITICAL
スコア 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
CVSS2.0 : HIGH
Score 10.0
Vector AV:N/AC:L/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:lenovo:b50-10_firmware:*:*:*:*:*:*:*:* cccn13ww\(v1.02\)
execution environment
1 cpe:2.3:h:lenovo:b50-10:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* a9cn46ww
execution environment
1 cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* a9cn46ww
execution environment
1 cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* b9cn17ww
execution environment
1 cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* b9cn17ww
execution environment
1 cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:lenovo:flex_3-1470_firmware:*:*:*:*:*:*:*:* bdcn30ww
execution environment
1 cpe:2.3:h:lenovo:flex_3-1470:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:lenovo:flex_3-1570_firmware:*:*:*:*:*:*:*:* bdcn30ww
execution environment
1 cpe:2.3:h:lenovo:flex_3-1570:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:lenovo:flex_3-1120_firmware:*:*:*:*:*:*:*:* c0cn25ww
execution environment
1 cpe:2.3:h:lenovo:flex_3-1120:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:lenovo:g40-80_firmware:*:*:*:*:*:*:*:* b0cn75ww
execution environment
1 cpe:2.3:h:lenovo:g40-80:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:lenovo:g50-80_firmware:*:*:*:*:*:*:*:* b0cn75ww
execution environment
1 cpe:2.3:h:lenovo:g50-80:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:lenovo:g50-80_touch_firmware:*:*:*:*:*:*:*:* b0cn75ww
execution environment
1 cpe:2.3:h:lenovo:g50-80_touch:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:lenovo:g50-80_touch_v3000_firmware:*:*:*:*:*:*:*:* b0cn75ww
execution environment
1 cpe:2.3:h:lenovo:g50-80_touch_v3000:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:lenovo:g40-80m_firmware:*:*:*:*:*:*:*:* cbcn75ww
execution environment
1 cpe:2.3:h:lenovo:g40-80m:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:lenovo:g50-80m_firmware:*:*:*:*:*:*:*:* cbcn75ww
execution environment
1 cpe:2.3:h:lenovo:g50-80m:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:lenovo:ideapad_100-14iby_firmware:*:*:*:*:*:*:*:* v1.02_\(cccn13ww\)
execution environment
1 cpe:2.3:h:lenovo:ideapad_100-14iby:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:lenovo:ideapad_100-15iby_firmware:*:*:*:*:*:*:*:* v1.02_\(cccn13ww\)
execution environment
1 cpe:2.3:h:lenovo:ideapad_100-15iby:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:lenovo:s21e_firmware:*:*:*:*:*:*:*:* c4cn14ww\(v1.04\)
execution environment
1 cpe:2.3:h:lenovo:s21e:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:lenovo:s41-70_firmware:*:*:*:*:*:*:*:* bdcn30ww
execution environment
1 cpe:2.3:h:lenovo:s41-70:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:lenovo:u41-70_firmware:*:*:*:*:*:*:*:* bdcn30ww
execution environment
1 cpe:2.3:h:lenovo:u41-70:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:lenovo:s435_firmware:*:*:*:*:*:*:*:* bbcn15ww\(v1.06\)
execution environment
1 cpe:2.3:h:lenovo:s435:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:lenovo:m40-35_firmware:*:*:*:*:*:*:*:* bbcn15ww\(v1.06\)
execution environment
1 cpe:2.3:h:lenovo:m40-35:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:lenovo:u31-70_firmware:*:*:*:*:*:*:*:* afcn30ww\(v2.02\)
execution environment
1 cpe:2.3:h:lenovo:u31-70:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:lenovo:yoga_3_14_firmware:*:*:*:*:*:*:*:* bacn33ww
execution environment
1 cpe:2.3:h:lenovo:yoga_3_14:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:lenovo:yoga_3_11_firmware:*:*:*:*:*:*:*:* b8cn30ww\(v2.08\)
execution environment
1 cpe:2.3:h:lenovo:yoga_3_11:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:lenovo:y40-80_firmware:*:*:*:*:*:*:*:* b5cn36ww\(v2.02\)
execution environment
1 cpe:2.3:h:lenovo:y40-80:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:lenovo:z41-70_firmware:*:*:*:*:*:*:*:* c2cn18ww\(v1.04\)
execution environment
1 cpe:2.3:h:lenovo:z41-70:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:lenovo:z51-70_firmware:*:*:*:*:*:*:*:* c2cn18ww\(v1.04\)
execution environment
1 cpe:2.3:h:lenovo:z51-70:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:lenovo:z70-80_firmware:*:*:*:*:*:*:*:* abcn75ww
execution environment
1 cpe:2.3:h:lenovo:z70-80:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:lenovo:g70-80_firmware:*:*:*:*:*:*:*:* abcn75ww
execution environment
1 cpe:2.3:h:lenovo:g70-80:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Lenovo Service Engine における古典的バッファオーバーフローの脆弱性
Title Lenovo Service Engine における古典的バッファオーバーフローの脆弱性
Summary

Lenovo Service Engine (LSE) には、古典的バッファオーバーフローの脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date July 31, 2015, midnight
Registration Date April 17, 2020, 6:15 p.m.
Last Update April 17, 2020, 6:15 p.m.
Affected System
Lenovo
B50-10 ファームウェア 
EDGE 15 ファームウェア 
FLEX 2 PRO-15 ファームウェア 
FLEX 3-1120 ファームウェア 
FLEX 3-1470 ファームウェア 
FLEX 3-1570 ファームウェア 
G40-80 ファームウェア 
G50-80 TOUCH V3000 ファームウェア 
G50-80 TOUCH ファームウェア 
G50-80 ファームウェア 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2020年04月17日]
  掲載		 April 17, 2020, 6:15 p.m.