NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-21522
Summary

Dell BIOS contains a Credentials Management issue. A local authenticated malicious user may potentially exploit this vulnerability to gain access to sensitive information on an NVMe storage by resetting the BIOS password on the system via the Manageability Interface.

Publication Date Sept. 29, 2021, 5:15 a.m.
Registration Date Sept. 29, 2021, 10 a.m.
Last Update Nov. 21, 2024, 2:48 p.m.
CVSS3.1 : MEDIUM
スコア 4.4
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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) 高
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) なし
可用性への影響(A) なし
CVSS2.0 : LOW
Score 2.1
Vector AV:L/AC:L/Au:N/C:P/I:N/A:N
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) 低
完全性への影響(I) なし
可用性への影響(A) なし
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:dell:latitude_5285_2-in-1_firmware:*:*:*:*:*:*:*:* 1.13.0
execution environment
1 cpe:2.3:h:dell:latitude_5285_2-in-1:*:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:dell:latitude_5289_2-in-1_firmware:*:*:*:*:*:*:*:* 1.23.1
execution environment
1 cpe:2.3:h:dell:latitude_5289_2-in-1:*:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:dell:latitude_5310_2-in-1_firmware:1.7.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_5310_2-in-1:*:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:dell:latitude_5290_2-in-1_firmware:*:*:*:*:*:*:*:* 1.16.0
execution environment
1 cpe:2.3:h:dell:latitude_5290_2-in-1:*:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:dell:latitude_7210_2-in-1_firmware:*:*:*:*:*:*:*:* 1.7.0
execution environment
1 cpe:2.3:h:dell:latitude_7210_2-in-1:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:dell:latitude_7212_rugged_extreme_tablet_firmware:*:*:*:*:*:*:*:* 1.33.0
cpe:2.3:o:dell:latitude_7212_rugged_extreme_tablet_firmware:1.33.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7212_rugged_extreme_tablet:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:dell:latitude_7280_firmware:*:*:*:*:*:*:*:* 1.21.1
cpe:2.3:o:dell:latitude_7280_firmware:1.21.1:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7280:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:dell:latitude_7290_firmware:*:*:*:*:*:*:*:* 1.20.0
cpe:2.3:o:dell:latitude_7290_firmware:1.20.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7290:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:dell:latitude_7285_firmware:*:*:*:*:*:*:*:* 1.11.0
cpe:2.3:o:dell:latitude_7285_firmware:1.11.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7285:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:dell:latitude_7370_firmware:*:*:*:*:*:*:*:* 1.24.3
cpe:2.3:o:dell:latitude_7370_firmware:1.24.3:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7370:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:dell:latitude_7310_firmware:*:*:*:*:*:*:*:* 1.7.0
execution environment
1 cpe:2.3:h:dell:latitude_7310:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:dell:latitude_7380_firmware:1.21.1:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7380:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:dell:latitude_7389_firmware:*:*:*:*:*:*:*:* 1.23.1
execution environment
1 cpe:2.3:h:dell:latitude_7389:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:dell:latitude_7390_firmware:1.20.0:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:dell:latitude_7390:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:dell:latitude_7410_firmware:*:*:*:*:*:*:*:* 1.7.0
execution environment
1 cpe:2.3:h:dell:latitude_7410:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:dell:latitude_7390_2-in-1_firmware:*:*:*:*:*:*:*:* 1.19.0
execution environment
1 cpe:2.3:h:dell:latitude_7390_2-in-1:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:dell:latitude_7420_firmware:*:*:*:*:*:*:*:* 1.7.1
execution environment
1 cpe:2.3:h:dell:latitude_7420:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:dell:latitude_7480_firmware:*:*:*:*:*:*:*:* 1.21.1
execution environment
1 cpe:2.3:h:dell:latitude_7480:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:dell:latitude_7490_firmware:*:*:*:*:*:*:*:* 1.20.1
execution environment
1 cpe:2.3:h:dell:latitude_7490:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:dell:latitude_9410_firmware:*:*:*:*:*:*:*:* 1.7.0
execution environment
1 cpe:2.3:h:dell:latitude_9410:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:dell:latitude_9510_firmware:*:*:*:*:*:*:*:* 1.6.0
execution environment
1 cpe:2.3:h:dell:latitude_9510:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:dell:precision_3640_tower_firmware:*:*:*:*:*:*:*:* 1.6.2
execution environment
1 cpe:2.3:h:dell:precision_3640_tower:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:dell:precision_5520_firmware:*:*:*:*:*:*:*:* 1.23.1
execution environment
1 cpe:2.3:h:dell:precision_5520:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:dell:precision_5510_firmware:*:*:*:*:*:*:*:* 1.17.0
execution environment
1 cpe:2.3:h:dell:precision_5510:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:dell:precision_5530_2-in-1_firmware:*:*:*:*:*:*:*:* 1.14.10
execution environment
1 cpe:2.3:h:dell:precision_5530_2-in-1:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:dell:xps_13_9360_firmware:*:*:*:*:*:*:*:* 2.16.0
execution environment
1 cpe:2.3:h:dell:xps_13_9360:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:dell:xps_13_9370_firmware:*:*:*:*:*:*:*:* 1.15.0
execution environment
1 cpe:2.3:h:dell:xps_13_9370:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:dell:xps_15_9575_2-in-1_firmware:*:*:*:*:*:*:*:* 1.16.2
execution environment
1 cpe:2.3:h:dell:xps_15_9575_2-in-1:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の Dell BIOS における認証情報の不十分な保護に関する脆弱性
Title 複数の Dell BIOS における認証情報の不十分な保護に関する脆弱性
Summary

複数の Dell BIOS には、認証情報の不十分な保護に関する脆弱性が存在します。

Possible impacts 情報を取得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 Sept. 27, 2021, midnight
Registration Date Sept. 5, 2022, 11:47 a.m.
Last Update Sept. 5, 2022, 11:47 a.m.
Affected System
デル
Latitude 5285 2-IN-1 ファームウェア 
Latitude 5289 2-IN-1 ファームウェア 
Latitude 5290 2-IN-1 ファームウェア 
Latitude 5310 2-IN-1 ファームウェア 
Latitude 7210 2-IN-1 ファームウェア 
Latitude 7212 Rugged Extreme Tablet ファームウェア 
Latitude 7280 ファームウェア 
Latitude 7285 ファームウェア 
Latitude 7290 ファームウェア 
Latitude 7370 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 [2022年09月05日]
  掲載		 Sept. 5, 2022, 11:46 a.m.