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 Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
The EPSS score is 0.00037.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products |
|---|---|
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Lenovo
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C340-14iml
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C340-14iml Firmware
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C340-15iml
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C340-15iml Firmware
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D330-10igm
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D330-10igm Firmware
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Duet 3-10igl5
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Duet 3-10igl5 Firmware
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E41-50
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E41-50 Firmware
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Flex-14iml
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Flex-14iml Firmware
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Flex-15iml
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Flex-15iml Firmware
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Ideapad 3-14are05
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Ideapad 3-14are05 Firmware
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Ideapad 3-15are05
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Ideapad 3-15are05 Firmware
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Ideapad 3-17are05
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Ideapad 3-17are05 Firmware
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Ideapad 5-14alc05
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Ideapad 5-14alc05 Firmware
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Ideapad 5-14are05
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Ideapad 5-14are05 Firmware
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Ideapad 5-15itl05
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Ideapad 5-15itl05 Firmware
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Ideapad 5 Pro-14acn6
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Ideapad 5 Pro-14acn6 Firmware
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Ideapad 5 Pro-14itl6
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Ideapad 5 Pro-14itl6 Firmware
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Ideapad 5 Pro-16ihu6
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Ideapad 5 Pro-16ihu6 Firmware
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Ideapad Creator 5-15imh05
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Ideapad Creator 5-15imh05 Firmware
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Ideapad Gaming 3-15ach6
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Ideapad Gaming 3-15ach6 Firmware
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Ideapad Gaming 3-15arh05
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Ideapad Gaming 3-15arh05 Firmware
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Ideapad Gaming 3-15imh05
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Ideapad Gaming 3-15imh05 Firmware
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L340-15irh
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L340-15irh Firmware
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L340-15iwl
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L340-15iwl Firmware
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L340-15iwl Touch
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L340-15iwl Touch Firmware
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L340-17irh
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L340-17irh Firmware
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L340-17iwl
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L340-17iwl Firmware
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Legion Y540-15irh
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Legion Y540-15irh-pg0
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Legion Y540-15irh-pg0 Firmware
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Legion Y540-15irh Firmware
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Legion Y540-17irh
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Legion Y540-17irh-pg0
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Legion Y540-17irh-pg0 Firmware
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Legion Y540-17irh Firmware
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Legion Y545
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Legion Y545-pg0
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Legion Y545-pg0 Firmware
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Legion Y545 Firmware
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Legion Y7000-2019
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Legion Y7000-2019-pg0
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Legion Y7000-2019-pg0 Firmware
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Legion Y7000-2019 Firmware
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S340-13iml
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S340-13iml Firmware
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S340-14api
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S340-14api Firmware
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S340-14iml
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S340-14iml Firmware
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S340-15api
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S340-15api Firmware
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S340-15api Touch
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S340-15api Touch Firmware
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S340-15iml
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S340-15iml Firmware
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S540-14iml
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S540-14iml Firmware
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S540-14iml Touch
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S540-14iml Touch Firmware
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S540-15iml
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S540-15iml Firmware
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Slim 7-14are05
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Slim 7-14are05 Firmware
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Slim 7-14itl05
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Slim 7-14itl05 Firmware
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Slim 7-15iil05
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Slim 7-15iil05 Firmware
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Slim 7-15imh05
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Slim 7-15imh05 Firmware
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Slim 7-15itl05
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Slim 7-15itl05 Firmware
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Thinkbook 13x Itg
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Thinkbook 13x Itg Firmware
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Thinkbook 14 G3 Itl
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Thinkbook 14 G3 Itl Firmware
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Thinkbook Plus G2 Itg
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Thinkbook Plus G2 Itg Firmware
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V14-are
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V14-are Firmware
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V140-15iwl
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V140-15iwl Firmware
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V340-17iwl
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V340-17iwl Firmware
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Yoga 6-13alc6
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Yoga 6-13alc6 Firmware
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Yoga Creator 7-15imh05
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Yoga Creator 7-15imh05 Firmware
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Yoga Slim 7-14are05
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Yoga Slim 7-14are05 Firmware
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Yoga Slim 7-14iil05
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Yoga Slim 7-14iil05 Firmware
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Yoga Slim 7-14itl05
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Yoga Slim 7-14itl05 Firmware
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Yoga Slim 7-15iil05
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Yoga Slim 7-15iil05 Firmware
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Yoga Slim 7-15imh05
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Yoga Slim 7-15imh05 Firmware
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Yoga Slim 7-15itl05
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Yoga Slim 7-15itl05 Firmware
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Yoga Slim 7 Carbon 13itl5
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Yoga Slim 7 Carbon 13itl5 Firmware
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No data.
No data.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-34070 | A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code. |
Solution
Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-77639.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-77639 |
|
No history.
Projects
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Status: PUBLISHED
Assigner: lenovo
Published:
Updated: 2024-08-03T17:16:04.273Z
Reserved: 2022-01-24T00:00:00
Link: CVE-2021-4212
No data.
Status : Modified
Published: 2022-04-22T21:15:10.067
Modified: 2024-11-21T06:37:09.727
Link: CVE-2021-4212
No data.
OpenCVE Enrichment
No data.
EUVD