CVE-2022-20377 | BDVDB-2026-182194 Detail

Android

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

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

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

Exploit#

No public exploit known

History#

Version 12022-08-11Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.