CVE-2021-3970

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Apr 22, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-397005.5In the policies of adbd.te, there was a logic error which caused the CTS Listening Ports Test to report invalid results. This could lead to CVE-2021-397017.8In serviceConnection of ControlsProviderLifecycleManager.kt, there is a possible way to keep service running in foreground without notificatCVE-2021-397027.8In onCreate of RequestManageCredentials.java, there is a possible way for a third party app to install certificates without user approval duCVE-2021-397037.8In updateState of UsbDeviceManager.java, there is a possible unauthorized access of files due to a confused deputy. This could lead to localCVE-2021-397047.8In deleteNotificationChannelGroup of NotificationManagerService.java, there is a possible way to run foreground service without user notificCVE-2021-397067.8In onResume of CredentialStorage.java, there is a possible way to cleanup content of credentials storage due to a missing permission check. CVE-2021-397077.8In onReceive of AppRestrictionsFragment.java, there is a possible way to start a phone call without permissions due to a confused deputy. ThCVE-2021-397089.8In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remCVE-2021-397097.8In sendSipAccountsRemovedNotification of SipAccountRegistry.java, there is a possible permission bypass due to an unsafe PendingIntent. ThisCVE-2021-39716.7A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenlyCVE-2021-397109.8Product: AndroidVersions: Android kernelAndroid ID: A-202160245References: N/ACVE-2021-397114.4In bpf_prog_test_run_skb of test_run.c, there is a possible out of bounds read due to Incorrect Size Value. This could lead to local informa