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
Advisories
Source ID Title
EUVD EUVD EUVD-2022-25637 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
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-08-03T02:10:44.549Z

Reserved: 2021-10-14T00:00:00

Link: CVE-2022-20377

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-11T15:15:11.047

Modified: 2024-11-21T06:42:42.193

Link: CVE-2022-20377

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses