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
Published: 2022-08-11
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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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
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

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

Reserved: 2021-10-14T00:00:00.000Z

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

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses