description: The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access.
problem types: unauthorized access
affected:
{
product: ThinkPad A285 BIOS
vendor: Lenovo
versions:
lessThan: r0xuj70w, status: affected, version: unspecified, versionType: custom
}
{
product: ThinkPad A485 BIOS
vendor: Lenovo
versions:
lessThan: r0wuj65w, status: affected, version: unspecified, versionType: custom
}
{
product: ThinkPad T495 BIOS
vendor: Lenovo
versions:
lessThan: r12uj55w, status: affected, version: unspecified, versionType: custom
}
{
product: ThinkPad T495s/X395 BIOS
vendor: Lenovo
versions:
lessThan: r13uj47w, status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: PHYSICAL
availabilityImpact: HIGH
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
version: 3.1
]
solutions: Update BIOS to the following BIOS versions (or later): Lenovo ThinkPad A285: r0xuj70w ; A485: r0wuj65w ; T495: r12uj55w ; T495s/X395: r13uj47w