title: BIOS Write Protection Race Condition
description: 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.
problem types: Privilege escalation
affected:
{
product: IdeaPad
vendor: Lenovo Group LTD
versions:
lessThan: various, status: affected, version: various, versionType: custom
}