In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-196969991

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-39669
• https://source.android.com/security/bulletin/2022-02-01