CVE-2022-20377 Information

Description

In TBD of keymaster_ipc.cpp there is a possible to force gatekeeper fingerprint and faceauth to use a known HMAC key. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222339795References: N/A

Reference

https://source.android.com/security/bulletin/pixel/2022-08-01