Metrics
No CVSS v4.0
Attack Vector Local
Attack Complexity Low
Privileges Required High
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
User Interaction None
No CVSS v3.0
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
The EPSS score is 0.00801.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
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Lenovo
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Ideapad 3-14ada05
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Ideapad 3-14ada05 Firmware
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Ideapad 3-14ada6
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Ideapad 3-14iil05
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Ideapad 3-15ada05
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Ideapad 3-15ada6
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Ideapad 3-17ada05
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Ideapad 3-17ada6
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Ideapad 5-15are05
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Ideapad Creator 5-15imh05
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Ideapad Gaming 3-15arh05
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Ideapad Gaming 3-15imh05
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L3-15itl6
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L340-15irh
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L340-15iwl
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L340-15iwl Touch
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L340-17irh
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L340-17iwl
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Legion 5-15ach6
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Legion 5-15ach6a
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Legion 5-15ach6h
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Legion 5-15ith6
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Legion 5-15ith6h
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Legion 5-17ach6
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Legion 5 Pro-16ach6
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Legion 7-16achg6
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Legion 7-16ithg6
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Legion Y540-15irh
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Legion Y540-17irh
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Legion Y545
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Legion Y545-pg0
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Legion Y7000-2019
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Legion Y7000-2019-pg0
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S145-14api
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S540-13api
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V14-igl
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V140-15iwl
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V14 G2-acl
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V340-17iwl
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Yoga Slim 7 Pro-14ach5 D
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Yoga Slim 7 Pro-14ach5 Od
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No data.
No data.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-27176 | 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. |
Solution
Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-73440.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-73440 |
|
No history.
Projects
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Status: PUBLISHED
Assigner: lenovo
Published:
Updated: 2024-08-03T17:09:09.596Z
Reserved: 2021-11-17T00:00:00
Link: CVE-2021-3971
No data.
Status : Modified
Published: 2022-04-22T21:15:09.817
Modified: 2024-11-21T06:23:15.993
Link: CVE-2021-3971
No data.
OpenCVE Enrichment
No data.
EUVD