{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-0320", "ASSIGNER": "security@android.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Android", "version": { "version_data": [ { "version_value": "Android-10" }, { "version_value": "Android-11" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Information disclosure" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "name": "https://source.android.com/security/bulletin/2021-01-01", "url": "https://source.android.com/security/bulletin/2021-01-01" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] } }