Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-3971 | First vendor Publication | 2022-04-22 |
Vendor | Cve | Last vendor Modification | 2022-05-06 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 6.7 | ||
Base Score | 6.7 | Environmental Score | 6.7 |
impact SubScore | 5.9 | Temporal Score | 6.7 |
Exploitabality Sub Score | 0.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | High | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 4.6 | Attack Range | Local |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3971 |
CPE : Common Platform Enumeration
Type | Description | Count |
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Os | 1 | |
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Sources (Detail)
Source | Url |
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MISC | https://support.lenovo.com/us/en/product_security/LEN-73440 |
Alert History
Date | Informations |
---|---|
2023-08-25 02:14:01 |
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2022-05-12 00:23:05 |
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2022-05-07 00:23:00 |
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2022-04-25 17:22:58 |
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2022-04-23 00:22:53 |
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