CVE-2021-0320

Name of the Vulnerable Software and Affected Versions: Android versions Android-10 through Android-11

Description: A race condition in the is device locked and set device locked functions of keystore keymaster enforcement.h may allow bypassing lockscreen requirements for keyguard bound keys. This could lead to local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations: For Android versions Android-10 through Android-11, consider restricting access to keyguard bound keys until a patch is available. As a temporary workaround, consider implementing additional security measures to prevent unauthorized access to sensitive information.