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CVE-2021-39703

Date: March 16, 2022

In updateState of UsbDeviceManager.java, there is a possible unauthorized access of files due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-207057578

Language: Java

Severity Score

Related Resources (3)

https://source.android.com/security/bulletin/2022-03-01
https://nvd.nist.gov/vuln/detail/CVE-2021-39703
https://www.mend.io/vulnerability-database/CVE-2021-39703

Severity Score

Weakness Type (CWE)

Externally Controlled Reference to a Resource in Another Sphere

CWE-610

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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