CVEvulnerability
CVE-2022-20377
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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
Affected configurations
• google android
References
- https://source.android.com/security/bulletin/pixel/2022-08-01 Vendor Advisory
- https://source.android.com/security/bulletin/pixel/2022-08-01 Vendor Advisory