CVE-2021-0320
published 2021-01-11CVE-2021-0320: 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…
medium4.7CVSS 3.1
AVLACHPRLUINSUCHINAN
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
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| android | — | — | |
| android | — | — | |
| android | — | — | |
| android | — | — | |
| android | — | — | |
| platform | system_security | >= 10:0 < 10:2021-01-01 | 10:2021-01-01 |
| platform | system_security | >= 11:0 < 11:2021-01-01 | 11:2021-01-01 |