Description
In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-169933423.
Published: 2021-01-11
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-2939 In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-169933423.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2024-08-03T15:32:10.627Z

Reserved: 2020-11-06T00:00:00.000Z

Link: CVE-2021-0320

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-11T22:15:13.690

Modified: 2024-11-21T05:42:30.537

Link: CVE-2021-0320

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses