VULNERABILITY INTELLIGENCE

CVE-2022-20377

CVSS score6.7 MEDIUM
EPSS probability0.10%
CISA KEVNot currently listed
Published2022-08-11
Last modified2026-06-17
CVSS vectorCVSS: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

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references