CVE-2023-21267 (android)

In doKeyguardLocked of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

android bypass code cve disclosure error exploitation information information disclosure java local lockdown lockdown mode logic mode pinning privileges screen