In some Lenovo IdeaPad consumer notebook models, a race condition in the BIOS flash device locking mechanism is not adequately protected against, potentially allowing an attacker with administrator access to alter the contents of BIOS.
https://support.lenovo.com/us/en/solutions/LEN-20184
Source: Mitre, NVD
Published: 2018-10-02
Updated: 2026-06-17
Base Score: 7
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:C
Severity: High
Base Score: 5.9
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Severity: Medium
EPSS: 0.00211