NVD Vulnerability Detail
Search Exploit, PoC
CVE-2020-8333
Summary

A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution

Publication Date Sept. 25, 2020, 6:15 a.m.
Registration Date Jan. 26, 2021, 12:01 p.m.
Last Update Nov. 21, 2024, 2:38 p.m.
CVSS3.1 : HIGH
スコア 7.8
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 低
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 7.2
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ローカル
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:63_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:63:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:lenovo:h50-30g_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:h50-30g:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:lenovo:m4500_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:m4500:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:lenovo:m4550_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:m4550:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:lenovo:qitian_4500_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:qitian_4500:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:lenovo:qitian_b4550_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:qitian_b4550:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:lenovo:qitian_m4550_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:qitian_m4550:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_e73_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_e73:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_e73s_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_e73s:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_e93_firmware:*:*:*:*:*:*:*:* fbktdea
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_e93:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m4500k_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m4500k:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m4500q_firmware:*:*:*:*:*:*:*:* fhkt85a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m4500q:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m4500t_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m4500t:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m4500s_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m4500s:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_afh81_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_afh81:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_mc_h81_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_mc_h81:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_mf_h81_pci_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_mf_h81_pci:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_wf_h81_pci_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_wf_h81_pci:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_tc_h81_pci_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_tc_h81_pci:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:lenovo:yangtian_wcc_h81_pci_firmware:*:*:*:*:*:*:*:* fckt98a
execution environment
1 cpe:2.3:h:lenovo:yangtian_wcc_h81_pci:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m9350z_firmware:*:*:*:*:*:*:*:* fekta2a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m9350z:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:lenovo:thinkcentre_m93z_firmware:*:*:*:*:*:*:*:* fekta2a
execution environment
1 cpe:2.3:h:lenovo:thinkcentre_m93z:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:lenovo:thinkstation_c30_firmware:*:*:*:*:*:*:*:* a3kt70a
execution environment
1 cpe:2.3:h:lenovo:thinkstation_c30:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:lenovo:thinkstation_d30_firmware:*:*:*:*:*:*:*:* a3kt70a
execution environment
1 cpe:2.3:h:lenovo:thinkstation_d30:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:lenovo:thinkstation_e32_firmware:*:*:*:*:*:*:*:* fbktdea
execution environment
1 cpe:2.3:h:lenovo:thinkstation_e32:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:lenovo:thinkstation_p300_firmware:*:*:*:*:*:*:*:* a2kt70a
execution environment
1 cpe:2.3:h:lenovo:thinkstation_p300:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:lenovo:thinkstation_s30_firmware:*:*:*:*:*:*:*:* a2kt70a
execution environment
1 cpe:2.3:h:lenovo:thinkstation_s30:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の Lenovo Desktop および ThinkStation モデルにおける脆弱性
Title 複数の Lenovo Desktop および ThinkStation モデルにおける脆弱性
Summary

複数の Lenovo Desktop および ThinkStation モデルには、不特定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 June 9, 2020, midnight
Registration Date April 16, 2021, 4:52 p.m.
Last Update April 16, 2021, 4:52 p.m.
Affected System
Lenovo
Lenovo 63 ファームウェア 
Lenovo H50-30g Desktop ファームウェア 
Lenovo M4500 ファームウェア 
Lenovo M4550 ファームウェア 
Lenovo QITIAN 4500 ファームウェア 
Lenovo QITIAN B4550 ファームウェア 
Lenovo QITIAN M4550 ファームウェア 
ThinkCentre E73 ファームウェア 
ThinkCentre E73s ファームウェア 
ThinkCentre E93 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 [2021年04月16日]
  掲載		 April 16, 2021, 4:52 p.m.