CVE-2021-3970

A potential vulnerability in LenovoVariable SMI Handler due to insufficient validation in some Lenovo Notebook models BIOS may allow an attacker with local access and elevated privileges to execute arbitrary code.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
lenovoCNA
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
lenovos540-13iml_firmware
-
lenovoslim_7_pro-14ihu5_firmware
-
lenovoslim_9-14itl05_firmware
-
lenovoyoga_c940-14iil_firmware
-
lenovoyoga_slim_7_pro-14ihu5_firmware
-
lenovoyoga_slim_7_pro-14ihu5_o_firmware
-
lenovoyoga_slim_7_pro-14itl5_firmware
-
lenovoyoga_slim_9-14itl05_firmware
-
𝑥
= Vulnerable software versions