CVE-2021-39653 : In (TBD) of (TBD), there is a possible way to boot with a hidden debug policy du

In (TBD) of (TBD), there is a possible way to boot with a hidden debug policy due to a missing warning to the user. This could lead to local escalation of privilege after preparing the device, hiding the warning, and passing the phone to a new user, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-193443223References: N/A

Published 2021-12-15 19:15:16

Updated 2023-02-03 19:15:00

Source Android (associated with Google Inc. or Open Handset Alliance)

View at NVD, CVE.org

Products affected by CVE-2021-39653

Google » Android » Version: N/A
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-39653

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-39653

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2021-39653

https://source.android.com/security/bulletin/pixel/2022-06-01

Pixel Update Bulletin—June 2022 | Android Open Source Project
Vendor Advisory

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Vulnerability Details : CVE-2021-39653

Products affected by CVE-2021-39653

Exploit prediction scoring system (EPSS) score for CVE-2021-39653

CVSS scores for CVE-2021-39653

References for CVE-2021-39653