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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-2939 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://source.android.com/security/bulletin/2021-01-01 |
|
History
No history.
Status: PUBLISHED
Assigner: google_android
Published:
Updated: 2024-08-03T15:32:10.627Z
Reserved: 2020-11-06T00:00:00
Link: CVE-2021-0320
No data.
Status : Modified
Published: 2021-01-11T22:15:13.690
Modified: 2024-11-21T05:42:30.537
Link: CVE-2021-0320
No data.
OpenCVE Enrichment
No data.
EUVD