CVE-2021-3453

EUVD-2021-26776
Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
lenovoCNA
6.8 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Affected Products (NVD)
VendorProductVersion
lenovo730s-13iml_firmware
-
lenovoideapad_1-11igl05_firmware
-
lenovoideapad_1-14igl05_firmware
-
lenovoideapad_s940-14iil_firmware
-
lenovoideapad_s940-14iwl_firmware
-
lenovoideapad_slim_1-11ast-05_firmware
-
lenovoideapad_slim_1-14ast-05_firmware
-
lenovov130-15igm_firmware
-
lenovov330-15ikb_firmware
-
lenovov330-15isk_firmware
-
lenovoyoga_s730-13iml_firmware
-
lenovoyoga_s940-14iil_firmware
-
lenovoyoga_s940-14iwl_firmware
-
lenovoideacentre_aio_5-24imb05_firmware
𝑥
< 2021-09-30
lenovoideacentre_aio_5-74imb05_firmware
𝑥
< 2021-09-30
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.lenovo.com/us/en/product_security/LEN-65529
https://support.lenovo.com/us/en/product_security/LEN-65529