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Unscored CVE-2021-0320 EUVD-2021-2939GHSA-6pfh-vwh5-gvrc

In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for ke…

Published Jan 11, 2021 · Updated Aug 3, 2024 · Assigned by google_android

Description

In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-169933423.

Affected products

VendorProductAffectedFixed
— Android Android-10, Android-11 —

Advisories 1

References